{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006370","490:4900006735","490:4900006485","490:4900004243","490:4900009160","490:4900008716","490:4900007229","490:4900009361","490:4900006613","490:4900005334","490:4900008828","490:4900005337","490:4900008157","490:4900004787","490:4900004933","490:4900008496","490:4900007714","490:4900007106","490:4900007593","490:4900008384","490:4900008604","490:4900005608","490:4900005738","490:4900009877","490:4900005068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2091715891643254,0.07130351806128572,0.05015708911703483,0.021668398058529437,0.019321360019651235,0.01578220586093926,0.014946537580562644,0.013042832880239476,0.012526385881232753,0.011183146829106242,0.011107033292948409,0.008379202166663529,0.008153236331448733,0.007639108699252683,0.007184816424613724,0.006757656995746184,0.00651782851977605,0.006492648392847782,0.006317962773605122,0.006212731079623316,0.006184157908463473,0.0060453950890301715,0.005721008798602328,0.005569125650425408,0.005461838023904256],"twin_dists":[0.22974208455672543,0.2984746076072774,0.3177333832334409,0.3595389531191903,0.364877700042928,0.374113923524132,0.3765587794646396,0.3826128185854268,0.3843897808923645,0.3893353535718683,0.3896311132265361,0.4016462780432748,0.40279270789365446,0.405511092398795,0.4080533752274235,0.410579209002641,0.4120610285599189,0.41221944414765294,0.4133339356153981,0.4140187906191096,0.4142065517395025,0.41512967186481076,0.41736455724812915,0.41845056802572284,0.41923395630467003],"n_dims_used":45,"mean_confidence":0.932096184624566},"coverage":{"mean_confidence":0.932096184624566,"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}}