{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001784","496:4960010147","488:4880003264","496:4960010017","496:4960009252","488:4880003068","488:4880004815","488:4880001268","496:4960009351","496:4960008117","488:4880001893","488:4880001884","496:4960005219","488:4880003261","496:4960009451","488:4880002196","496:4960007850","488:4880005937","466:4660000652","496:4960000930","496:4960010155","496:4960010006","488:4880005285","470:4700005473","496:4960008235"],"twin_admin_codes":[488,496,488,496,496,488,488,488,496,496,488,488,496,488,496,488,496,488,466,496,496,496,488,470,496],"twin_sims":[0.6289973564754304,0.6174612834670361,0.6038177209003037,0.5680444065369658,0.5624896625993873,0.56124321603094,0.5603952932619553,0.5575949860070321,0.5502427800794427,0.5480233245618703,0.5340914119149553,0.5307883703785746,0.521576325264798,0.5143174375321824,0.4925114008192422,0.4823847479311323,0.4813603522205091,0.47570089799450666,0.4592718669602942,0.45855615113516157,0.45821935617688375,0.45488540078375106,0.45475805421465415,0.4542147397902521,0.45187824738618215],"twin_dists":[0.12506154154744353,0.12753369289386932,0.13045540415867452,0.13812634795381282,0.13932119053517056,0.13958951066947367,0.13977208698829854,0.14037532629635832,0.14196127223105054,0.14244069046809377,0.14545806572026346,0.14617566958568148,0.148182141100932,0.14976895016723432,0.15457112047718374,0.15682184362683133,0.15705033015582623,0.1583154538583462,0.16201684218221793,0.1621791275891657,0.1622555257751911,0.16301289367435184,0.16304186265385123,0.1631654899412351,0.16369776259291757],"n_dims_used":45,"mean_confidence":0.9270131429036458},"coverage":{"mean_confidence":0.9270131429036458,"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}}