{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002444","491:4910003517","491:4910003343","491:4910002494","491:4910002947","491:4910002443","491:4910002602","491:4910003303","491:4910002387","491:4910002545","491:4910002997","491:4910002755","491:4910002894","491:4910002341","491:4910002441","491:4910002951","491:4910002288","491:4910003179","491:4910002902","491:4910002493","491:4910002850","491:4910002651","491:4910002650","492:4920001306","491:4910002392"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.4196821714075112,0.3887712882852368,0.38777899183557923,0.3189706275580647,0.3137726059161414,0.2917113735990017,0.26384638772357316,0.22986727973100882,0.22140495555364004,0.21316570624921047,0.209772574877356,0.20647314673323536,0.2002099298475359,0.19556887096309233,0.18633341024932845,0.16650036275819602,0.15054953197285226,0.1494457079790078,0.14497819535181136,0.14479256892460088,0.1355154893414038,0.1315302146426413,0.1145908523680737,0.11448968929567413,0.11286218263673252],"twin_dists":[0.17114457525157348,0.17852560971172915,0.17876690889625502,0.19633451096956575,0.19774103946977242,0.20386492321352578,0.2120089691981858,0.22270753336805285,0.22553046894559312,0.22834915226995528,0.22953134567902755,0.23069342475595966,0.23293479453230892,0.23462700011935753,0.23807929032069278,0.2459232860126973,0.25273609485070525,0.25322675013883145,0.2552403394260834,0.2553249922909722,0.25966255036002234,0.2615943442207927,0.2703378742634696,0.2703929753767627,0.27128463367996863],"n_dims_used":44,"mean_confidence":0.8930612043900923},"coverage":{"mean_confidence":0.8930612043900923,"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}}