{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004221","470:4700001255","496:4960012673","493:4930000975","470:4700003218","470:4700006918","493:4930002236","470:4700007850","496:4960012266","470:4700004518","470:4700008636","493:4930002948","493:4930001337","496:4960006574","470:4700007010","493:4930000582","466:4660001802","470:4700005379","466:4660003811","466:4660001216","496:4960012414","488:4880001501","470:4700003685","470:4700001702","470:4700008585"],"twin_admin_codes":[470,470,496,493,470,470,493,470,496,470,470,493,493,496,470,493,466,470,466,466,496,488,470,470,470],"twin_sims":[0.5609587188087534,0.22078897787646642,0.21858690273517944,0.2175114203235054,0.19691327072978435,0.19535032920827713,0.1854162311319663,0.15220907630637745,0.1496555437128525,0.14368724983445477,0.14297430169614744,0.13636463845434957,0.13196143286244771,0.1319480852691609,0.1308936885952514,0.1300156489404015,0.12678665095650218,0.126772034859111,0.12512392637437708,0.12319077788674693,0.12304924356767521,0.1224860290049576,0.1220605388269261,0.12032596825127913,0.1194442436100706],"twin_dists":[0.1396507649794604,0.22573873786251006,0.22648648104785574,0.22685351262129824,0.23413397793885668,0.23470736620157648,0.23842862527662487,0.2520033764073699,0.2531332721064971,0.2558307340476442,0.2561584791873195,0.25925646624230675,0.26138321163353273,0.26138973906749585,0.2619069547207901,0.26234006437219853,0.2639520922201243,0.2639594593691474,0.2647943411231069,0.2657843280235,0.26585727241305707,0.2661481781922802,0.2663686244717175,0.26727341614634725,0.26773716731712216],"n_dims_used":42,"mean_confidence":0.9101751418340773},"coverage":{"mean_confidence":0.9101751418340773,"n_dims_used":42,"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}}