{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012025","490:4900011820","490:4900012022","490:4900012091","490:4900008885","490:4900012020","490:4900011496","490:4900010026","490:4900011362","490:4900011428","490:4900011624","490:4900010392","490:4900008545","490:4900010029","490:4900011821","490:4900011822","490:4900010482","490:4900010027","490:4900012092","490:4900011755","490:4900010126","491:4910005661","490:4900008783","490:4900010028","490:4900011754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.7315458840017315,0.3643897574682842,0.30574348841549787,0.23960050614328623,0.18272451923947647,0.11364187156204232,0.0861276805236641,0.08024063655780447,0.0762588974078178,0.07276351463828903,0.05863206315028941,0.0553652619606718,0.05396757734492593,0.04865278805553266,0.04593791297085536,0.04427352108196444,0.043288638955152635,0.04310753901912833,0.042875718430618964,0.042554258728076826,0.04219819335678021,0.038776557535197584,0.03866752740760738,0.03659919576195424,0.03652812450819286],"twin_dists":[0.10269045779483714,0.18454348656816458,0.19993997433041508,0.21954415273251254,0.239460917310268,0.2708562404164015,0.287602319339584,0.29172511309900134,0.2946531954000235,0.29732696110951007,0.30933439730070394,0.31244481314692496,0.31382211908771396,0.3193458182296576,0.3223643065132633,0.324289520996346,0.3254575388090468,0.3256747403292632,0.32595389614761,0.32634310311028036,0.326777107959626,0.33111318560916003,0.3312565910835228,0.3340440997880926,0.33414223492858647],"n_dims_used":44,"mean_confidence":0.883593125776811},"coverage":{"mean_confidence":0.883593125776811,"n_dims_used":44,"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}}