{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000286","490:4900000030","496:4960007932","496:4960007931","490:4900000624","496:4960007031","490:4900000520","496:4960006764","490:4900000433","490:4900000046","490:4900000047","490:4900000029","490:4900000835","490:4900000288","496:4960006636","490:4900000730","490:4900000348","490:4900000018","496:4960008257","490:4900000026","496:4960006637","496:4960008275","496:4960004364","496:4960007432","496:4960008488"],"twin_admin_codes":[490,490,496,496,490,496,490,496,490,490,490,490,490,490,496,490,490,490,496,490,496,496,496,496,496],"twin_sims":[0.6838639700328293,0.5627732583038892,0.5617180709193814,0.5350593089554568,0.44499146935899964,0.4358706201982936,0.4356699531349714,0.42327623493645933,0.42312369688199514,0.41657848599062236,0.40688214171667747,0.39398046191541963,0.38131136236672486,0.3714305171289543,0.3660060353612841,0.3648828189128194,0.3630405485847694,0.35858519364267005,0.356809194727816,0.35478586751381264,0.3495259139449083,0.34850641640744884,0.3432795466418236,0.33792490631276983,0.3364361637656279],"twin_dists":[0.11322139523448659,0.13926015239317371,0.13948728025591556,0.1452479570367408,0.16527263770995246,0.16737287752274352,0.16741927783498498,0.17030208078938516,0.170337776399507,0.17187458276698014,0.17417052118889675,0.17726359005159725,0.18034689616511393,0.18278591500673597,0.1841385246225042,0.18441985320195242,0.18488222842242105,0.18600538721473792,0.1864550899688824,0.18696882587694647,0.18831151940564916,0.18857298247585494,0.18991986032387928,0.1913110340502161,0.19169992183453374],"n_dims_used":45,"mean_confidence":0.9177112155490451},"coverage":{"mean_confidence":0.9177112155490451,"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}}