{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005591","470:4700003617","470:4700000208","481:4810002791","470:4700001163","479:4790003738","470:4700005460","489:4890000691","470:4700004105","479:4790002433","470:4700000262","470:4700008434","485:4850003818","499:4990001372","481:4810002698","470:4700000662","485:4850002021","488:4880003511","470:4700007624","479:4790003890","488:4880003643","489:4890000053","488:4880005368","470:4700005590","470:4700001453"],"twin_admin_codes":[470,470,470,481,470,479,470,489,470,479,470,470,485,499,481,470,485,488,470,479,488,489,488,470,470],"twin_sims":[0.5304592943324301,0.48940237960596933,0.43630807682706463,0.4357313705412165,0.3542909565333974,0.35286007903217737,0.3468797624945811,0.3440105827866284,0.337619085575898,0.3331096844470615,0.32037454873048576,0.3143669919808023,0.31046666527649186,0.30840471528618785,0.30301767635862475,0.29837780359273264,0.2974566093479098,0.2949809828726123,0.2932816364693328,0.2918470877590203,0.28967624433301115,0.2887054211668511,0.28375718816387996,0.2785078570765478,0.278337832219787],"twin_dists":[0.14624721402180108,0.1552606193481866,0.16727175372181663,0.1674050753642849,0.1870947173077497,0.18745920611704966,0.18899099282405957,0.18973083395466392,0.19139084462042597,0.19257224385409893,0.19595684576581832,0.19757954009828813,0.1986424862916885,0.19920751128565345,0.20069404444898484,0.20198675499115376,0.2022448047429244,0.20294062793307754,0.20342025938680994,0.20382643595500471,0.20444334880645704,0.20472013016865706,0.206139605773289,0.20766187386112678,0.20771146985870814],"n_dims_used":43,"mean_confidence":0.9092751436455305},"coverage":{"mean_confidence":0.9092751436455305,"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}}