{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002416","489:4890002096","489:4890002113","489:4890001724","489:4890002343","489:4890002169","489:4890001771","489:4890003263","473:4730006729","489:4890003017","489:4890002354","489:4890002075","489:4890003243","500:5000003577","489:4890002108","489:4890002421","489:4890001747","467:4670003303","479:4790004153","499:4990002208","488:4880000559","470:4700006940","470:4700005437","489:4890003149","489:4890002523"],"twin_admin_codes":[489,489,489,489,489,489,489,489,473,489,489,489,489,500,489,489,489,467,479,499,488,470,470,489,489],"twin_sims":[0.5341201060104116,0.45807066507595445,0.42787161060977397,0.4065287291988602,0.3964043860090614,0.3930112369386672,0.365013151619595,0.3298001796825756,0.3169804267831595,0.3048932065482862,0.28764892839833983,0.26996639904260633,0.26895650081663375,0.2629819940862624,0.2528636541899243,0.2418612408696773,0.23965438231905228,0.23807077339484736,0.23452607917814425,0.22428370888504542,0.2211984781667445,0.21184114379962374,0.2062202380489092,0.2030799056605255,0.20204539774141494],"twin_dists":[0.1454518357716749,0.16228926111351571,0.1692292082787409,0.1742546549179405,0.17667899297577302,0.17749781113604732,0.1843871868276222,0.19344484001001208,0.19687149597258882,0.20017477721052657,0.20502196860066127,0.21017671187667766,0.2104772739341031,0.2122698842205045,0.2153650202318132,0.21882144578670687,0.219526878326981,0.22003569156306865,0.22118265669403747,0.22456222536870235,0.22560023803301016,0.22880911116759295,0.23078302195494418,0.23190185329688617,0.23227302208447237],"n_dims_used":45,"mean_confidence":0.9148638407389323},"coverage":{"mean_confidence":0.9148638407389323,"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}}