{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002605","470:4700002775","470:4700002606","470:4700002104","470:4700003468","470:4700002761","470:4700003111","470:4700002774","470:4700002599","488:4880000673","470:4700002271","470:4700002113","470:4700001783","470:4700002440","470:4700003107","470:4700001798","470:4700005429","470:4700001495","470:4700001953","470:4700002947","470:4700004433","470:4700004605","470:4700004604","470:4700002095","470:4700001637"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6006474240154828,0.5458517896117291,0.5424710749111125,0.49191032425453113,0.4863253630524752,0.45197858324166446,0.4477121514484007,0.43652489694018387,0.4187321560488348,0.3988557096542788,0.3616411800722561,0.3612772304490977,0.34959362092801455,0.34386458527887775,0.3437091607519351,0.34117907503507916,0.3175926732570535,0.3151179087790827,0.31352229359593164,0.30753039150950884,0.29925521858225695,0.2880243464175282,0.28084721778820865,0.27843553001779386,0.2665136249463113],"twin_dists":[0.13113428532622995,0.14291007448188597,0.14364147806469293,0.15470432252635216,0.1559443165869765,0.1636748843952002,0.16464937917998917,0.16722164785732527,0.17136778006832712,0.17608945635694992,0.18523423809881473,0.1853259025635374,0.18829416927159662,0.1897685679163953,0.18980874771074552,0.19046418293272446,0.19670610108435818,0.19737575780361877,0.19780910333847904,0.1994477526594544,0.20174140309520078,0.2049146363859239,0.20698134702568546,0.207682969302484,0.2112072173930905],"n_dims_used":43,"mean_confidence":0.9117246228595113},"coverage":{"mean_confidence":0.9117246228595113,"n_dims_used":43,"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}}