{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011396","500:5000010688","500:5000010863","500:5000009975","500:5000011098","500:5000011020","500:5000010227","500:5000011230","500:5000010482","500:5000011399","500:5000011168","500:5000011448","500:5000010190","500:5000011414","500:5000010595","500:5000010120","500:5000010949","500:5000004743","500:5000011484","500:5000011256","500:5000011302","500:5000010955","500:5000010864","500:5000011028","500:5000011502"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.845405515707634,0.8270509458976498,0.8179363337577885,0.8104343695292994,0.778256881104825,0.7480094437605574,0.7462236834530249,0.7331889290223567,0.728971926812493,0.7270725443000451,0.7250072589762607,0.7203125155999613,0.715312204061022,0.7118070794096479,0.7100886330840785,0.7081080100281054,0.7067346270418189,0.7057487042729911,0.7041222075752213,0.7040737481992186,0.7035618726402302,0.6945936913735609,0.6941075826818629,0.6939757580930223,0.6833089660078732],"twin_dists":[0.07526870650809113,0.0800366177797586,0.08233894530924162,0.0842053367676781,0.09196335832829926,0.09896737191264939,0.099373908449272,0.10232129360211234,0.10326778684810034,0.10369304980457258,0.10415474157817685,0.10520155935228688,0.10631259028337291,0.10708911247080266,0.1074691538371923,0.1079066521951674,0.10820969482472878,0.10842708260712135,0.10878542392337119,0.1087960948075164,0.10890879214862208,0.11087786236732407,0.11098431318126419,0.1110131761172082,0.11334228515625],"n_dims_used":45,"mean_confidence":0.9233829922146267},"coverage":{"mean_confidence":0.9233829922146267,"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}}