{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005673","487:4870008164","487:4870008165","487:4870007003","487:4870008015","487:4870005239","487:4870007866","487:4870005248","487:4870008156","487:4870007580","487:4870005962","487:4870006402","487:4870007720","487:4870005106","487:4870005973","487:4870007878","487:4870005385","487:4870007725","487:4870007306","487:4870005972","487:4870007435","487:4870007576","487:4870008018","487:4870005241","487:4870005397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5904642186853479,0.5266721618496282,0.5235259919756933,0.490024525383328,0.4736542893842541,0.44701842370690925,0.43111372736643405,0.4077678733109176,0.3682553690505938,0.35574657107311886,0.354297842412423,0.34433576755532436,0.3106404675885401,0.294742927528848,0.2871005254973198,0.28112480278539226,0.2709301806560629,0.23073086141868285,0.21597486754707113,0.2146398417195522,0.20568384373114937,0.19175772900258403,0.18932852617559684,0.18589385821872517,0.1798295672454308],"twin_dists":[0.1333155431713072,0.14707126034536316,0.1477568291414728,0.15512253968441803,0.1587741577360349,0.1648081625811416,0.16847513073976841,0.17395980540716802,0.18357644100976933,0.18672470897279553,0.1870929651092586,0.18964681850571238,0.19859495861907234,0.20300771922083127,0.20517890815222273,0.2069008254443592,0.2098905223493198,0.22242334800154748,0.22738001753716658,0.22783952121056789,0.23097329757862806,0.23603754859125442,0.23694684870224847,0.23824655561669286,0.24058320530899133],"n_dims_used":43,"mean_confidence":0.9078972395076308},"coverage":{"mean_confidence":0.9078972395076308,"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}}