{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004529","496:4960005143","496:4960005145","496:4960007194","496:4960004384","496:4960007456","496:4960004995","496:4960004844","496:4960006658","496:4960004375","496:4960007585","496:4960004536","496:4960006404","496:4960005990","496:4960006402","496:4960006668","496:4960004688","496:4960007192","496:4960005294","496:4960005584","466:4660006826","496:4960006788","496:4960004697","496:4960007057","496:4960004834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496],"twin_sims":[0.6634786084077007,0.4290349090864426,0.40448347189330147,0.4040295564567915,0.4007196603954588,0.3922301239943673,0.3566782858405751,0.34541800958505997,0.3450234055397533,0.2984765366532036,0.2900405355286849,0.2749657589312997,0.27265678064870985,0.24627823036328134,0.24592705149846444,0.24119775315544725,0.2334037193299799,0.23261727551869085,0.22978489812183922,0.22186537739529955,0.22078337021040628,0.21654044278991771,0.21164073410292766,0.20364319363100233,0.20317389181634363],"twin_dists":[0.11764344289436904,0.16895837126961535,0.17474219201344154,0.17485054309728992,0.17564228710945426,0.17768676874799938,0.1864882830500775,0.18936751092763304,0.1894692974463319,0.20195912512714595,0.2043396323337983,0.20869894232774383,0.20937938436501025,0.2174219450983064,0.21753261918978425,0.2190330921519605,0.22154818428072914,0.22180499933673747,0.22273468008191086,0.22537504800160216,0.22574063566076819,0.2271859289768266,0.22887887367874743,0.23170029802737457,0.2318681966035445],"n_dims_used":45,"mean_confidence":0.9202244228786892},"coverage":{"mean_confidence":0.9202244228786892,"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}}