{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005234","496:4960000770","496:4960003697","496:4960004953","485:4850000899","488:4880005998","488:4880000394","496:4960000267","488:4880000630","499:4990000903","488:4880000697","466:4660000970","472:4720001614","496:4960005685","496:4960005394","488:4880000325","470:4700000289","488:4880000268","488:4880000270","481:4810002088","467:4670000694","467:4670000433","493:4930006167","496:4960003825","496:4960003554"],"twin_admin_codes":[496,496,496,496,485,488,488,496,488,499,488,466,472,496,496,488,470,488,488,481,467,467,493,496,496],"twin_sims":[0.573604405847467,0.48342370859385,0.3740978447120592,0.3723572526933557,0.36091300941501053,0.3593793015861543,0.32756768289668314,0.32556708860931377,0.31759505812014077,0.310661187690442,0.30878307949893663,0.301623625022,0.2983536525801535,0.29502271363312144,0.29443576839843555,0.293693301553758,0.2789390722298677,0.27806324475026534,0.27775254892893003,0.2766643314097394,0.2735141293729884,0.27259461230805754,0.26341287642316,0.26013795385291677,0.2595652571531372],"twin_dists":[0.13693173031946224,0.15659026408954485,0.18212440628342474,0.1825558156399697,0.1854176824431152,0.1858046798593776,0.19403618549687315,0.1945679970775627,0.19670545717917803,0.19858929355222246,0.19910366810895255,0.20108121847722124,0.201993514325696,0.20292887022057626,0.20309433338781746,0.20330391853485258,0.20753617163866417,0.20779160559452992,0.20788233737990897,0.20820061608783563,0.20912631731536188,0.20939775385981824,0.21213975657172723,0.21313216130259352,0.21330651074285437],"n_dims_used":45,"mean_confidence":0.9234154595269097},"coverage":{"mean_confidence":0.9234154595269097,"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}}