{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001934","496:4960000043","488:4880000468","488:4880000645","470:4700002885","496:4960000128","496:4960000072","496:4960005074","496:4960004191","493:4930006288","470:4700003038","493:4930001337","496:4960005518","488:4880001561","496:4960000469","470:4700000539","488:4880000943","487:4870005930","472:4720001821","493:4930006005","472:4720003515","496:4960006066","493:4930004848","496:4960006070","493:4930001717"],"twin_admin_codes":[470,496,488,488,470,496,496,496,496,493,470,493,496,488,496,470,488,487,472,493,472,496,493,496,493],"twin_sims":[0.28343027086120265,0.2195431024254997,0.21234090004255698,0.2033182755115752,0.18876895476972425,0.18059717782037468,0.18035003228650714,0.17610432164613377,0.17317322068768148,0.17230510188745457,0.16431482266673347,0.16053585725253988,0.15999357813975276,0.15588447875312733,0.15406303410422295,0.15243198254509943,0.1522848668451774,0.14536537943906194,0.14522251798150448,0.1409133358148005,0.1381965132948642,0.13803237328042708,0.13775310409801403,0.13763556618520323,0.13730984390291678],"twin_dists":[0.20623390936941638,0.22616117382922607,0.22863534090099746,0.23181651322476998,0.23715746201856308,0.2402843872983761,0.24038049859409816,0.24204637661203485,0.24321319665834035,0.24356148503047756,0.24682789244462444,0.2484127860102612,0.2486424317637981,0.25040124939086567,0.25119172606623213,0.25190540719420723,0.2519700539985835,0.2550640265875488,0.2551290411612745,0.25711279621937133,0.25838682475850466,0.2584643936463478,0.2585965286059502,0.25865220103655634,0.2588066670889661],"n_dims_used":45,"mean_confidence":0.9289954291449652},"coverage":{"mean_confidence":0.9289954291449652,"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}}