{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004273","665:6650003891","665:6650004221","665:6650003897","665:6650004032","665:6650003538","665:6650003821","665:6650003830","665:6650003898","665:6650003612","665:6650003828","665:6650004269","665:6650003688","665:6650003961","665:6650003614","665:6650003386","665:6650003011","665:6650003012","665:6650003965","665:6650003539","665:6650004359","665:6650003685","665:6650003829","665:6650003686","665:6650003966"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6990506730227105,0.6526834838737035,0.5960244471891052,0.5712535935660782,0.5581185846347938,0.5454081447818311,0.5411523864290259,0.5292600082209672,0.5216711962471182,0.49359419262188775,0.4798100858548829,0.47560456573237814,0.4702902607195702,0.4611519746472534,0.4539428372930152,0.4165729197530364,0.4141933829929322,0.4068016099466873,0.3822570101758591,0.38091655396549634,0.3722196940274715,0.36940418262505115,0.36183823609907556,0.35677901405811585,0.3483091973397102],"twin_dists":[0.10990053181148611,0.11997239372108687,0.13212437336456404,0.1374366711951051,0.1402625007901873,0.1430060093173912,0.14392699405875106,0.146508030570822,0.14816143691303402,0.15433128794060696,0.15739640249893752,0.15833703013755665,0.15952956474303287,0.16159096520568875,0.1632273797327112,0.17187589406734624,0.17243716031739645,0.174189689804167,0.18011508736082016,0.18044375828684198,0.18258995220250557,0.183290027430995,0.185184627080668,0.18646274198260804,0.1886236081669233],"n_dims_used":45,"mean_confidence":0.9061740451388889},"coverage":{"mean_confidence":0.9061740451388889,"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}}