{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003205","487:4870004489","487:4870003913","487:4870004040","487:4870004198","487:4870003625","487:4870004493","665:6650003500","487:4870004346","487:4870002813","487:4870001975","487:4870002488","487:4870003624","487:4870003623","487:4870003074","487:4870002945","487:4870002690","487:4870003481","487:4870002944","487:4870001894","487:4870003898","487:4870004484","665:6650003575","665:6650003424","487:4870003073"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487],"twin_sims":[0.3278468758328799,0.3160645485921065,0.2624344489931057,0.2558073963167845,0.23793644375674142,0.22766499868043494,0.2127689622330903,0.20666364225055936,0.2055036462634831,0.2023433660098928,0.19722520894596754,0.18302467189669216,0.1812788209779305,0.169378138624011,0.16907850038153735,0.1617356677118248,0.1588296835520532,0.15318085949963747,0.1517896837576456,0.14813169883224364,0.14520770077919526,0.14072498825992896,0.13394941231333315,0.1294839904801944,0.12934996607809382],"twin_dists":[0.19396211142262898,0.19711925250511594,0.21243543695927844,0.21445659954265017,0.2200789529245205,0.2234354605948469,0.22848671950409344,0.23062598796829287,0.23103729530845094,0.23216598111958783,0.23401991649074416,0.23934527764167182,0.24001978772764543,0.24474512411906782,0.24486712128152985,0.2479066828045084,0.24913723907131669,0.2515770374860027,0.2521879890560055,0.253814328500586,0.2551357870078345,0.25720052623554046,0.26041652043656377,0.26260338915677384,0.26266989886365544],"n_dims_used":43,"mean_confidence":0.8975289810535519},"coverage":{"mean_confidence":0.8975289810535519,"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}}