{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002347","497:4970002201","497:4970002492","497:4970002124","497:4970002490","497:4970002045","665:6650000941","665:6650000990","497:4970002276","665:6650000945","665:6650000938","665:6650000367","665:6650000976","665:6650000368","665:6650000981","665:6650000996","497:4970002125","497:4970002272","497:4970001952","665:6650000947","665:6650000338","665:6650000943","665:6650000997","665:6650000940","665:6650000438"],"twin_admin_codes":[497,497,497,497,497,497,665,665,497,665,665,665,665,665,665,665,497,497,497,665,665,665,665,665,665],"twin_sims":[0.6556986420633432,0.5157673073739498,0.37413424163539916,0.3485104573718893,0.3064849751420088,0.30424929450358007,0.29311327373841417,0.27844355518061437,0.2569175920065046,0.22582837100873546,0.2059282035080253,0.19193403317634772,0.1851356045540568,0.18432869359395504,0.18273388209600183,0.16688899009313665,0.14517223543624724,0.1290579890663006,0.1277667868442407,0.12602169061468918,0.1250665149023633,0.12289449003109856,0.11698810680407827,0.11268745879788125,0.11167837018908297],"twin_dists":[0.11932263776273974,0.14945157521387029,0.1821153957888707,0.18857194532686392,0.19973552286098303,0.20035284403783243,0.20346786831966623,0.20768062845997123,0.21411572128886786,0.22404610037807748,0.23088657360932968,0.23597186798240377,0.23853575294499332,0.23884442486855445,0.2394573080621607,0.24576332980024054,0.2551519354311217,0.26281497314595814,0.26345952277935875,0.26433853360098164,0.2648235740966063,0.26593710290809686,0.26904295490354857,0.2713809468141826,0.2719394519747249],"n_dims_used":45,"mean_confidence":0.9067620171440972},"coverage":{"mean_confidence":0.9067620171440972,"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}}