{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008316","493:4930006953","490:4900001308","480:4800001789","469:4690005175","468:4680003089","470:4700000857","490:4900009918","487:4870003116","480:4800004684","496:4960008023","466:4660012148","487:4870003165","469:4690003016","466:4660004317","487:4870006281","487:4870005119","478:4780005612","496:4960009298","480:4800003869","469:4690002076","468:4680003188","466:4660005932","493:4930003761","487:4870002598"],"twin_admin_codes":[496,493,490,480,469,468,470,490,487,480,496,466,487,469,466,487,487,478,496,480,469,468,466,493,487],"twin_sims":[0.011584845906318206,0.008902095429254317,0.006989970144718167,0.0058004551451151,0.005382415253654899,0.002985652585805402,0.002744407295216318,0.0018851506806361047,0.001530831418345896,0.0014513513392341276,0.0009923345257319505,0.0006020134283195375,0.0005124440265007121,0.000504695786585086,0.000462098462220823,0.0004419663085458908,0.00043106279327002087,0.0004286025466928006,0.0003896794507004413,0.0003135921704001918,0.0002711034359819299,0.000248605817349489,0.00022011039087802182,0.00021224825294506876,0.00020914024810495153],"twin_dists":[0.3878034541744976,0.3990960195648751,0.409188281858952,0.41680682527057134,0.4198228941189086,0.44286769541789806,0.4460650827312488,0.46004716911211935,0.46761829136775596,0.4695375026343682,0.48300216307461763,0.5001510451575436,0.5055544902833374,0.5060625588774014,0.5089930969099938,0.5104671051120324,0.5112918499930281,0.5114806400207569,0.5146107089782724,0.521682301653643,0.5263686595889085,0.5291374782962637,0.533004052864254,0.534153855726107,0.5346194728648559],"n_dims_used":45,"mean_confidence":0.9224628024631076},"coverage":{"mean_confidence":0.9224628024631076,"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}}