{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010097","490:4900010545","490:4900010461","490:4900010197","490:4900010546","490:4900010459","490:4900005110","490:4900004833","490:4900004692","490:4900010462","490:4900010291","490:4900004823","490:4900005496","490:4900001666","490:4900004687","490:4900008630","490:4900001960","490:4900012851","490:4900008418","490:4900003292","490:4900004968","494:4940008846","466:4660004896","466:4660006721","466:4660008520"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,466,466],"twin_sims":[0.24815864809723506,0.1732600814355019,0.16658518261080416,0.15245386686514292,0.14329070514505024,0.14195843392234095,0.13665231953956164,0.11544985501302264,0.11376336385121236,0.1100933803501376,0.09792567509078491,0.08756179914628344,0.07808889066874386,0.07733962846953081,0.07425192987902694,0.06179731723818007,0.06082973860931209,0.06042174387425893,0.05766706628948496,0.056492184634884084,0.05593499498322105,0.0542363418517358,0.05049232632890426,0.046424792011230565,0.044098701444885625],"twin_dists":[0.21683104993190644,0.24317841698128398,0.2458883518274634,0.2518957945188672,0.25601287779790644,0.256627582119913,0.25911931971273866,0.26987149697292323,0.27078969157554644,0.272824622362292,0.2799719541417214,0.28663216720583695,0.29329256599881987,0.29384651931841943,0.2961759996542052,0.3064540003559485,0.3073213759570529,0.3076905178283938,0.3102379948201432,0.3113551148474303,0.3118916311779565,0.3135549975990443,0.31737954944987273,0.32181218932539274,0.3244952436151458],"n_dims_used":45,"mean_confidence":0.9198352389865452},"coverage":{"mean_confidence":0.9198352389865452,"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}}