{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004827","470:4700006821","489:4890000566","488:4880001017","496:4960009266","470:4700006468","488:4880001968","496:4960010326","468:4680003797","468:4680002391","489:4890000741","496:4960009371","496:4960009470","479:4790005866","489:4890003427","470:4700005442","470:4700006980","470:4700000056","496:4960009056","488:4880006086","499:4990003769","470:4700005290","470:4700005166","496:4960004261","496:4960009469"],"twin_admin_codes":[470,470,489,488,496,470,488,496,468,468,489,496,496,479,489,470,470,470,496,488,499,470,470,496,496],"twin_sims":[0.7952074841757928,0.7099787832172352,0.7048020593203239,0.6182225664297758,0.6114657767819949,0.5995255267126564,0.5901182484337202,0.5805857150917092,0.5762681998746442,0.5744106563386133,0.572742361654458,0.5673057262694692,0.5655148216224791,0.5601123392011098,0.5579224124467991,0.5567498082993515,0.5544772559540203,0.5521608684371265,0.5517025916545992,0.5511689436095265,0.5490291710010107,0.5471751017285509,0.5462144808358086,0.5459726599196149,0.5422477372379257],"twin_dists":[0.08792267056229447,0.10749343309333018,0.10863568573423167,0.12737062469030108,0.12881772296011745,0.13137454073287583,0.1333896773716758,0.13543335341076596,0.13635981308976086,0.1367586009665595,0.13711686752366334,0.13828515812367462,0.13867029001109216,0.13983302155157953,0.14030477037357797,0.14055747821796566,0.141047459070905,0.14154720578511365,0.1416461151014296,0.14176130820805097,0.1422233806129505,0.1426239984997049,0.14283165534037948,0.14288393955014603,0.14368982506820943],"n_dims_used":43,"mean_confidence":0.9117287036984466},"coverage":{"mean_confidence":0.9117287036984466,"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}}