{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001360","478:4780002946","485:4850003377","485:4850001828","485:4850008874","488:4880002235","485:4850001389","499:4990001565","485:4850001571","481:4810003701","488:4880000728","485:4850002986","485:4850008281","478:4780008818","470:4700007410","485:4850008651","499:4990000923","485:4850001295","472:4720002482","499:4990001655","469:4690004245","478:4780002835","466:4660010936","479:4790000976","500:5000002968"],"twin_admin_codes":[499,478,485,485,485,488,485,499,485,481,488,485,485,478,470,485,499,485,472,499,469,478,466,479,500],"twin_sims":[0.2590695947464982,0.23742450062385648,0.2244196982740774,0.2229095318539975,0.21133469889695838,0.2049819273808177,0.1949146883626052,0.19086910712192057,0.18773313671899608,0.1760519586816227,0.1757503536558419,0.17171087418455902,0.16734150868480974,0.16688438281815107,0.1659068424795641,0.16303170241375964,0.16247767316303668,0.16155081238280145,0.1613630855938205,0.16055434839753566,0.15747482566437432,0.15643948427874607,0.15410199879878117,0.15110176105581355,0.15036464251639012],"twin_dists":[0.21345760369466232,0.22024397223902592,0.22451669190529155,0.22502337738291653,0.22898549085154515,0.23122280225104241,0.23486775415804728,0.23636923976165491,0.23754848311615812,0.24206709945341348,0.24218654632380593,0.24380061314924667,0.24557741433424454,0.2457652245478933,0.24616809509145288,0.24736304149472996,0.24759505264900566,0.24798448033186674,0.2480635524760107,0.24840496527967898,0.2497165682586009,0.25016172959415833,0.2511747446089067,0.2524916194950812,0.2528180940336865],"n_dims_used":45,"mean_confidence":0.9153879801432292},"coverage":{"mean_confidence":0.9153879801432292,"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}}