{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001099","493:4930000871","493:4930000869","493:4930001621","493:4930002109","493:4930000985","493:4930002916","493:4930001764","493:4930000509","493:4930001086","493:4930003475","493:4930002915","493:4930001209","493:4930001472","493:4930000587","493:4930002075","493:4930000424","493:4930003297","493:4930002573","493:4930000870","493:4930002437","481:4810000755","488:4880005129","488:4880003508","493:4930000585"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,488,488,493],"twin_sims":[0.8415404769007293,0.8023030600333511,0.7857118397851832,0.7603747981302437,0.7527797072509074,0.7178373152268535,0.6915961180075049,0.6642879527773491,0.6575780922624155,0.6471227689150272,0.6347088904352806,0.6067283453725966,0.6002985033251385,0.592012629791843,0.5884349056421229,0.5733842380568617,0.5560817855133209,0.5488870455446324,0.5410620087619672,0.5111900289801077,0.5076693911418557,0.503213072314369,0.4951900890997942,0.4920604906272116,0.48782020665727194],"twin_dists":[0.07628866864076857,0.08620161414019463,0.09019783981304695,0.09613235713784239,0.09787792319010288,0.10575202147178403,0.11153385327497632,0.1174685208150176,0.11891734588397773,0.12116938197991886,0.12383637250395853,0.12983215749659688,0.13120900603834934,0.1329837774555316,0.13375041570554286,0.13697901204200788,0.14070147845391948,0.1422540823178053,0.14394656689328922,0.15045429714901903,0.15122709867399414,0.15220731347761662,0.15397808484991313,0.1546710402950489,0.15561200663125033],"n_dims_used":45,"mean_confidence":0.926014879014757},"coverage":{"mean_confidence":0.926014879014757,"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}}