{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009027","473:4730008811","473:4730008883","473:4730009164","473:4730009026","473:4730008082","473:4730008812","473:4730008810","473:4730008951","473:4730008955","473:4730008957","473:4730009288","473:4730008261","473:4730007999","473:4730008507","473:4730008813","473:4730008323","473:4730008003","473:4730007792","473:4730009287","473:4730008713","473:4730008002","473:4730007776","473:4730008555","473:4730008863"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9703432957403396,0.9444504062905883,0.9087461636355612,0.8638996327853371,0.8566888168591587,0.8560967349746141,0.852228977895239,0.8445089344409896,0.8210807852328352,0.8107779365253619,0.7817291620632371,0.7630537385778354,0.7617141210381351,0.7613747077657119,0.7488955214155977,0.7367252043986598,0.7254895708859812,0.7201655942958854,0.7051064226612793,0.6862060934218865,0.6779748995947474,0.6756583523287204,0.6704391997841638,0.6639101823827611,0.6624467476413193],"twin_dists":[0.03186843484523801,0.04390914143641101,0.05681603499442374,0.07025205809129773,0.07223649662230755,0.0723977524202288,0.07344515017473364,0.07550611914419779,0.08154913599140129,0.08412039354598441,0.09114319820227865,0.09551327227567441,0.0958230765527607,0.09590149775514892,0.09876539271085508,0.10152502468933579,0.10404698728803678,0.10523426073601969,0.10856862926832196,0.11271089399837597,0.114502611951417,0.11500570675046973,0.11613746131422724,0.11755017347549163,0.11786638944225084],"n_dims_used":44,"mean_confidence":0.920362039045854},"coverage":{"mean_confidence":0.920362039045854,"n_dims_used":44,"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}}