{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000069","471:4710000138","471:4710000053","471:4710000331","471:4710000151","471:4710000639","471:4710000005","473:4730009437","473:4730009435","471:4710000195","471:4710000638","473:4730009559","471:4710000534","471:4710000596","473:4730009747","473:4730006320","471:4710000240","473:4730009232","473:4730008506","471:4710000683","473:4730008956","471:4710000358","473:4730008885","473:4730008675","473:4730009029"],"twin_admin_codes":[471,471,471,471,471,471,471,473,473,471,471,473,471,471,473,473,471,473,473,471,473,471,473,473,473],"twin_sims":[0.4360628804398414,0.3915859319834769,0.3903535649802831,0.3405312115665934,0.3201026736044142,0.31461651949965885,0.3107173172923223,0.30073209253972377,0.2823235495483268,0.27508493365276926,0.2494410255983622,0.2453242717688424,0.2376656497471165,0.22943276194736695,0.22780079936373293,0.22005451583147342,0.2093934761574179,0.20580132838829113,0.2049163616306069,0.18525415814085763,0.16268194802186858,0.16122456566855908,0.15899748362830474,0.15028366713732216,0.14949509345199397],"twin_dists":[0.16732842909510742,0.1778427359612914,0.17814144217580846,0.1906324334336827,0.1960299095401089,0.19751179320399226,0.19857394828789224,0.20132937330659068,0.20655364601908352,0.20866391755545036,0.21642972598488452,0.217722822730807,0.22016621156278965,0.22285078986365792,0.2233904395528593,0.2259875763868997,0.22966423078989476,0.23093159315739398,0.2312461382311482,0.2384904818334994,0.2475094417254582,0.24812194108879135,0.24906573964767717,0.2528540302959434,0.25320474110352115],"n_dims_used":44,"mean_confidence":0.9184044924649325},"coverage":{"mean_confidence":0.9184044924649325,"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}}