{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001486","491:4910001603","491:4910001782","491:4910001540","491:4910001780","491:4910001720","491:4910001601","491:4910001840","491:4910001476","491:4910002291","491:4910001365","491:4910002089","491:4910000973","491:4910002188","491:4910002095","491:4910001660","491:4910001781","491:4910002339","491:4910001163","491:4910001602","491:4910002088","491:4910001232","491:4910002238","491:4910000962","491:4910002039"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6731464956126924,0.6456897069107763,0.6287383608447983,0.5806805786098427,0.5723386702130354,0.5563858969527135,0.5479734603534219,0.5329243427078761,0.47649785735142897,0.4712911759415523,0.466666758926817,0.4316813426447955,0.4195482093765705,0.4192351108524717,0.4130674297535542,0.3906371779888155,0.3598112634649037,0.35908162245401587,0.31505367803534395,0.28333082050244324,0.28187925802935876,0.2788159185764469,0.2768658322151286,0.2760046216618675,0.2725922041345737],"twin_dists":[0.11555068198710094,0.1214776031103158,0.12511707575063868,0.13541300398812833,0.13720357625826493,0.1406359204714467,0.14245146520914845,0.14571151300171123,0.15813700742515938,0.15930461661744263,0.1603452799747669,0.16834334808324292,0.17117603644288049,0.17124958475090415,0.17270322674122138,0.17807265985036538,0.18569559862791343,0.18587989034870195,0.19739317783156474,0.20626261015114,0.2066822168789892,0.2075720597150219,0.2081416241418726,0.2083939384682692,0.2093984654785247],"n_dims_used":45,"mean_confidence":0.8982202317979601},"coverage":{"mean_confidence":0.8982202317979601,"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}}