{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010863","488:4880003166","496:4960010221","496:4960010937","496:4960011273","496:4960011274","481:4810003249","496:4960011275","488:4880003672","488:4880002274","496:4960010386","496:4960007964","496:4960010469","496:4960008665","496:4960009157","496:4960010222","481:4810003654","481:4810004071","490:4900005932","481:4810003046","496:4960009468","496:4960010307","481:4810003250","488:4880003071","488:4880003611"],"twin_admin_codes":[496,488,496,496,496,496,481,496,488,488,496,496,496,496,496,496,481,481,490,481,496,496,481,488,488],"twin_sims":[0.6984056756110073,0.6345346176739982,0.6078703332870982,0.5138787661331435,0.5069583871009467,0.4903869447381808,0.48362639639516375,0.46005628893274486,0.44582258571199573,0.4327441180078409,0.42139034667928893,0.41480767680486025,0.4110823259711761,0.4011797585919686,0.39459974530424075,0.3819119125366849,0.38083844881830886,0.3746382958306512,0.3741899386744378,0.37327207933464224,0.36885173039730235,0.36554956078596823,0.3635459957842696,0.35913971873969586,0.3590365398687465],"twin_dists":[0.11004211705240358,0.12387377051090709,0.12958762677961883,0.14986501844103492,0.15138333757444009,0.15504212814456478,0.15654510406161043,0.16183908173574893,0.16508209073908334,0.168096792964054,0.1707437796377753,0.172292132727751,0.173173082754826,0.17553205310399436,0.17711407497447995,0.18019964995622773,0.1804629263000146,0.1819906553755389,0.18210160815329088,0.18232895038433278,0.18342770514584203,0.18425280392931748,0.18475525284540614,0.18586520945501933,0.18589128352646017],"n_dims_used":45,"mean_confidence":0.9229667663574219},"coverage":{"mean_confidence":0.9229667663574219,"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}}