{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000924","487:4870000672","490:4900003591","487:4870001846","487:4870000925","487:4870000926","490:4900012838","466:4660012448","487:4870002531","490:4900003034","466:4660012856","490:4900003059","466:4660007945","487:4870002636","466:4660013618","490:4900012475","487:4870010667","487:4870012219","490:4900000806","466:4660011843","490:4900004403","490:4900003871","466:4660013685","487:4870011904","494:4940008294"],"twin_admin_codes":[487,487,490,487,487,487,490,466,487,490,466,490,466,487,466,490,487,487,490,466,490,490,466,487,494],"twin_sims":[0.37756861791317575,0.3411707110649716,0.32239634868945133,0.3007347161008988,0.2890305712285052,0.2760450700790541,0.1974128619000973,0.18799083575862197,0.18632832790369896,0.17255236959447942,0.1680032648015982,0.15872199323797087,0.15260057287641918,0.14903307374169203,0.14469749595798387,0.13446394234055956,0.1290101691504703,0.12710150146736598,0.1263444912718523,0.12545636901489277,0.12112492625012791,0.11405078525460789,0.1122111435332189,0.10238663652402026,0.10190669868905822],"twin_dists":[0.18126709791633502,0.19046635397013456,0.19541459276309414,0.2013286424185366,0.20462736818974062,0.20838207727655159,0.23395136057369814,0.23745106079927325,0.238081222750364,0.24346215387701578,0.24530618531913578,0.24918315477794953,0.251831380129228,0.25341085376196315,0.25536838041362964,0.2601680793020259,0.26283875700503595,0.2637935498970313,0.2641752453793942,0.26462526677460124,0.266855433392224,0.2706324706687276,0.2716440924795358,0.2772751306885877,0.2775608073017377],"n_dims_used":43,"mean_confidence":0.906707763671875},"coverage":{"mean_confidence":0.906707763671875,"n_dims_used":43,"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}}