{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005203","473:4730005709","473:4730005605","473:4730006283","473:4730005704","473:4730006623","473:4730005500","473:4730005606","473:4730005815","473:4730002942","473:4730005937","473:4730006164","473:4730005602","473:4730005106","473:4730006163","500:5000003326","473:4730005298","473:4730005710","500:5000002986","473:4730006764","473:4730008071","473:4730005393","473:4730006398","473:4730005494","500:5000002988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,500],"twin_sims":[0.44794670832983413,0.42963835795207983,0.34121302280244825,0.30411070118240474,0.29892411172360756,0.2942339244663045,0.26468187846742064,0.26338704721415096,0.25561199130472284,0.2535285460962763,0.24751516411401756,0.24447201390425138,0.24225743769290964,0.23417650386432068,0.22864906784225422,0.22590534266987986,0.22328723381149929,0.2133700811342759,0.21035616867355622,0.20648349845879493,0.2056813225565082,0.20328572243171222,0.19933040581827494,0.19629453694077303,0.19504400558175883],"twin_dists":[0.16459571383383664,0.16881799586288887,0.1904553713962182,0.20039119906278186,0.2018339410457576,0.20315127936342264,0.21175728549268932,0.2121475533115966,0.21451669421343872,0.2151592538938353,0.21703293123411097,0.21799226210197492,0.218695242022731,0.22129638235539248,0.22310962028284226,0.22402044292600287,0.2248964382627007,0.22827835480657638,0.22932709782294924,0.23068975907880723,0.23097419271764671,0.2318281636786668,0.2332533860477021,0.234360591127623,0.23482011806851724],"n_dims_used":45,"mean_confidence":0.9210035536024306},"coverage":{"mean_confidence":0.9210035536024306,"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}}