{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000061","493:4930003329","493:4930002268","493:4930004896","493:4930003330","488:4880002804","493:4930004466","470:4700006382","493:4930002431","493:4930003328","493:4930002641","496:4960000115","493:4930001795","493:4930005694","493:4930002781","496:4960000561","493:4930002440","493:4930003503","472:4720002300","496:4960000038","481:4810001228","470:4700001267","493:4930002298","493:4930002120","481:4810001547"],"twin_admin_codes":[496,493,493,493,493,488,493,470,493,493,493,496,493,493,493,496,493,493,472,496,481,470,493,493,481],"twin_sims":[0.42360434992458906,0.27974316851593745,0.2640297183702009,0.25699099854428337,0.25248984051107887,0.24226230664280254,0.2385770229241349,0.23292166766930025,0.22927573257567777,0.22868457132067213,0.2279508778126116,0.22481140342206424,0.22063818126353038,0.2187272395291455,0.21473569201727732,0.20985746838353028,0.20566301657563238,0.20316074459734124,0.20223589498233766,0.19438138238052172,0.19419457377732083,0.1871986415148377,0.183688841815075,0.18063515353842283,0.18023264670428016],"twin_dists":[0.17022531644608555,0.2073020872934546,0.21195370000191072,0.21409321515884155,0.2154808568146549,0.21869369190844662,0.21987279476428334,0.22170553182781824,0.2229026050603866,0.2230978818917706,0.223340705766503,0.22438563937940034,0.22578978307894185,0.2264386775933521,0.2278064662751787,0.22950161042043185,0.23098069245187824,0.2318729040148824,0.2322045760979889,0.23506443823096695,0.23513342217445138,0.23775084668830024,0.23908986795136014,0.24026962734941704,0.2404261808038945],"n_dims_used":45,"mean_confidence":0.9295215182834201},"coverage":{"mean_confidence":0.9295215182834201,"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}}