{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007313","496:4960006778","496:4960007043","496:4960004370","496:4960007174","496:4960006796","496:4960007056","496:4960006797","496:4960007184","496:4960006390","496:4960004530","496:4960004531","496:4960005143","496:4960005849","496:4960005848","496:4960005579","496:4960006783","496:4960005145","496:4960006520","496:4960007322","496:4960006798","496:4960007584","496:4960006522","466:4660001794","466:4660012079"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,466],"twin_sims":[0.37481081067531247,0.3745128803645756,0.3111857219920143,0.25013235416554375,0.24615582343547726,0.2333946726567107,0.22200490163786607,0.2188362485893634,0.21113525793940488,0.2068996155123143,0.2048844350616335,0.19769912976968856,0.189140265738437,0.1887581987811318,0.18488002285960048,0.1770531006376756,0.17373524702970802,0.17296650639216157,0.16992340095752914,0.16668296660773158,0.15837908843524423,0.15688359096746268,0.15194773065251763,0.1511896884200935,0.14932426143248353],"twin_dists":[0.18194798132643264,0.1820216847636652,0.19844595297884304,0.2162139203176841,0.21746051013288514,0.2215511352599726,0.22532799245556537,0.22640155962448535,0.22905502887423126,0.23054251056238384,0.23125750329758046,0.23384686411193992,0.2370176580979254,0.23716151467065688,0.23863341931646678,0.24167165117357634,0.24298837741923188,0.24329601675456322,0.24452351871736422,0.2458480940983281,0.2493295097568415,0.2499705163140025,0.252118374356847,0.2524527541659163,0.2532808965813479],"n_dims_used":45,"mean_confidence":0.9208585103352864},"coverage":{"mean_confidence":0.9208585103352864,"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}}