{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002684","473:4730003777","473:4730003868","473:4730003039","473:4730003105","473:4730002366","473:4730003112","473:4730003238","473:4730000793","473:4730002972","473:4730003378","473:4730003370","473:4730003608","473:4730003869","473:4730001290","473:4730003601","473:4730001291","473:4730002959","473:4730002697","473:4730004057","473:4730003240","473:4730002899","473:4730003241","485:4850000236","473:4730003446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473],"twin_sims":[0.5862690833425491,0.5341209612537695,0.4967610281950776,0.4738079604929169,0.4142312565226162,0.3887389621684866,0.35952545453181317,0.3570232512730056,0.3537898207239766,0.3406025170872951,0.32856478447131293,0.31570093284269873,0.3056605104870124,0.30560431569340435,0.29578637492388665,0.29225573875874095,0.2724609607620325,0.27203471335031315,0.2711078051560353,0.2655037128496618,0.2545986824340651,0.25024270005037197,0.24830713925248707,0.24711585357974694,0.246866097139494],"twin_dists":[0.13421463629221578,0.14545165008565888,0.1536307260122838,0.15873969297102586,0.1724282161305404,0.17853346595677624,0.18576776506909604,0.18640082758317647,0.18722228503976887,0.19061390695970107,0.19377179907636818,0.1972177277382711,0.1999628718007437,0.19997838059937278,0.20271388044017236,0.20371061052568626,0.2094372539348062,0.20956330905386106,0.20983784638179295,0.21151019871248125,0.2148287941322058,0.21617950996727184,0.21678451124798132,0.2171583770189954,0.2172369056877472],"n_dims_used":45,"mean_confidence":0.9195283677842881},"coverage":{"mean_confidence":0.9195283677842881,"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}}