{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005381","496:4960006081","496:4960004493","488:4880000785","496:4960004775","488:4880000553","488:4880000708","496:4960005680","488:4880000707","496:4960006214","496:4960004643","496:4960005535","496:4960004492","488:4880001042","496:4960005081","496:4960004929","496:4960005815","488:4880000135","496:4960004634","496:4960005383","488:4880000766","488:4880000408","496:4960004638","488:4880000136","496:4960004468"],"twin_admin_codes":[496,496,496,488,496,488,488,496,488,496,496,496,496,488,496,496,496,488,496,496,488,488,496,488,496],"twin_sims":[0.9120486364459689,0.8885960070033416,0.8819001555212939,0.8810373985909056,0.8710061110939724,0.854891766558055,0.8548143228189377,0.8543783828602143,0.8436540738189392,0.8353311030996076,0.8348305031945841,0.832792993189767,0.8289372598634611,0.8228895980269514,0.8203371780792565,0.8180461748058498,0.8128927232210879,0.8126817986466806,0.8092165941562335,0.8046494421543758,0.793715052516117,0.7927913315590557,0.7869893238942464,0.7843971461811269,0.7820239974087877],"twin_dists":[0.055728705415792584,0.06312289749671256,0.06511270904129396,0.06536576721492171,0.06825674390878743,0.07272516873542707,0.07274617723719193,0.07286435902069954,0.0757320249093312,0.07790891148110021,0.07803858806100421,0.0785649785035504,0.07955505336207955,0.08109270491137928,0.08173632682095308,0.08231143275168615,0.08359643138613644,0.0836487762773515,0.08450601999346614,0.08562828375269575,0.08828232161116267,0.08850452810593387,0.08989352423124959,0.0905104653303487,0.09107338603287557],"n_dims_used":45,"mean_confidence":0.9373094346788194},"coverage":{"mean_confidence":0.9373094346788194,"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}}