{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004118","476:4760004256","476:4760004108","476:4760004325","476:4760004286","476:4760004109","476:4760004477","476:4760004160","476:4760004242","476:4760004356","476:4760004028","476:4760003923","476:4760003922","476:4760003669","476:4760004480","476:4760004209","476:4760004301","476:4760003921","476:4760004465","476:4760003928","476:4760004246","476:4760004475","476:4760003749","476:4760003970","476:4760003488"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8965550900929273,0.8601965191392271,0.8388317912382615,0.8283254703416222,0.7889788383977593,0.7845896828719343,0.7557234821779557,0.7464894856195378,0.7321345697613075,0.7222367669199395,0.7135368350656051,0.7110453034838318,0.6939673283025343,0.6760282500371647,0.6740155464413665,0.6417114297933888,0.6405556086375189,0.639855530219857,0.628792831694733,0.6234950931708274,0.6200852010335651,0.6162019895379792,0.6155936824639876,0.6104686616765348,0.6065404051576343],"twin_dists":[0.06069337518005902,0.07127599073781507,0.07699817498226456,0.07971143795414529,0.0894185192935602,0.09046471619713357,0.09720300397449949,0.09931344128199242,0.10255824772419163,0.10477293926311411,0.10670613348346829,0.1072576350996201,0.11101502174734336,0.1149254067433885,0.11536219345384369,0.12233274479156776,0.12258106192917329,0.12273144027047159,0.12510539618318595,0.1262409924372023,0.12697161026403378,0.12780341985854912,0.12793370597293752,0.12903124355732815,0.12987240054050542],"n_dims_used":45,"mean_confidence":0.9102643330891927},"coverage":{"mean_confidence":0.9102643330891927,"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}}