{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001419","475:4750000064","466:4660011781","472:4720004768","475:4750000040","475:4750000039","472:4720005865","466:4660011794","475:4750000038","486:4860005052","466:4660011136","487:4870001046","475:4750000130","475:4750000178","475:4750000658","475:4750000153","487:4870000081","490:4900013360","475:4750000043","475:4750000292","475:4750000108","488:4880003994","484:4840003845","484:4840000915","492:4920000322"],"twin_admin_codes":[487,475,466,472,475,475,472,466,475,486,466,487,475,475,475,475,487,490,475,475,475,488,484,484,492],"twin_sims":[0.007923148795720827,0.005822099473817881,0.0012990088823947178,0.0011866647943100399,0.0004751047843736449,0.00023809751324057845,0.00012690046014207074,0.00009602369318299118,0.00009168557345363525,0.00008746543972171592,0.00008541893534894267,0.000056038942948471985,0.00005080823803795961,0.000034371446486415683,0.00002449970630086874,0.000015165897577354892,0.000008854307510803985,0.000005986887801762491,0.0000051545630589747666,0.000004984152620640728,0.000004494495556859859,0.000004021578894715909,0.0000035608955130454554,0.00000346205224253183,0.0000027646512748718998],"twin_dists":[0.40398968438042143,0.41665607279979255,0.47350441676942906,0.4767157511458946,0.5080724197716355,0.5305124099135629,0.5501562860993209,0.5586389376629481,0.5600330509922922,0.5614504824804879,0.5621613171657783,0.5746696933229994,0.5775386311049232,0.5888425148117552,0.5984621286926769,0.6118304592750207,0.6264907938576886,0.6369397300641497,0.6408915314168891,0.6417757259513241,0.6444878534677289,0.6473910609033846,0.6505531818134116,0.6512826524408873,0.6570826652086433],"n_dims_used":45,"mean_confidence":0.8889173719618055},"coverage":{"mean_confidence":0.8889173719618055,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}