{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005135","499:4990000989","466:4660009397","488:4880000203","470:4700003491","494:4940007918","478:4780000384","487:4870003045","470:4700005539","466:4660008903","466:4660011745","466:4660009569","469:4690001346","496:4960006707","466:4660003030","490:4900001484","487:4870005424","466:4660001691","470:4700005839","466:4660002990","466:4660007484","470:4700006122","466:4660013437","466:4660010563","466:4660012311"],"twin_admin_codes":[487,499,466,488,470,494,478,487,470,466,466,466,469,496,466,490,487,466,470,466,466,470,466,466,466],"twin_sims":[0.20845155530091583,0.1870128913269183,0.17753719818527877,0.16908585697048692,0.1419444826987736,0.11674543263015182,0.11353377281419083,0.10314800215287272,0.10237311492009189,0.1004944341301661,0.09993442332640509,0.09834321910992024,0.0954412085796507,0.09329032328962923,0.08871181563944482,0.08171335747394586,0.08086630199704845,0.07853160025507648,0.07680388377907553,0.0730691544672374,0.07194952498974373,0.06786898301129178,0.0665688570124253,0.06583496810387059,0.06327569040818637],"twin_dists":[0.22999511153789626,0.23782126788995728,0.2414810043316927,0.24486412420018955,0.2566340418048204,0.26917310776153913,0.2709154988632057,0.2768240747699694,0.27728316491552524,0.2784075817684752,0.2787459348159782,0.2797154977307021,0.2815159361607268,0.2828783738360307,0.28586328721164705,0.2906716252939888,0.2912756762831262,0.29296726226428893,0.2942452658739947,0.29708907289475844,0.2979644811491491,0.3012514897266133,0.3023325437494634,0.3029503943758833,0.305149998910908],"n_dims_used":43,"mean_confidence":0.9068428749261901},"coverage":{"mean_confidence":0.9068428749261901,"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}}