{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003315","466:4660003484","466:4660002921","470:4700003138","466:4660002844","466:4660002088","470:4700003142","466:4660002680","470:4700002791","470:4700004174","466:4660001569","470:4700004865","470:4700002622","466:4660002992","470:4700002972","466:4660002915","466:4660001004","466:4660009252","496:4960012256","466:4660000916","469:4690004058","466:4660009948","466:4660009762","466:4660009943","466:4660010423"],"twin_admin_codes":[470,466,466,470,466,466,470,466,470,470,466,470,470,466,470,466,466,466,496,466,469,466,466,466,466],"twin_sims":[0.8133725335831976,0.7648064412459981,0.7541909097763886,0.7435130778237775,0.7158314428316037,0.7087179827107399,0.694515765332461,0.682209725754506,0.6518310686091003,0.6450157843692443,0.6400259281925363,0.6372325489640284,0.6339991341282836,0.6262993121492026,0.6149168112417105,0.5997332143366721,0.5966760749868153,0.5929310138712117,0.5880927870564249,0.5822495612703378,0.5781492434656306,0.5723374061607457,0.5705214503395124,0.5662353187330221,0.5659932593665096],"twin_dists":[0.08347728584343879,0.09510723782615664,0.09755463081383267,0.09998967929570149,0.10619740095788184,0.10777197487375438,0.11089492891061564,0.11358162912349477,0.12015599112488995,0.12162251545308053,0.12269484025268612,0.12329469052116192,0.12398867608069372,0.12563997592196194,0.12807867241882412,0.13133006350319382,0.13198480325202383,0.13278702182978142,0.13382373833801825,0.1350764753043473,0.13595610167946348,0.13720384777353545,0.13759397606026444,0.13851533032346686,0.1385673881497908],"n_dims_used":43,"mean_confidence":0.9125179911768714},"coverage":{"mean_confidence":0.9125179911768714,"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}}