{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010284","500:5000008842","500:5000007598","488:4880006088","488:4880000061","470:4700000092","488:4880005301","468:4680000749","468:4680000209","477:4770004021","479:4790006153","488:4880005206","488:4880005599","472:4720002643","500:5000009071","470:4700001291","487:4870008113","488:4880000466","488:4880005482","478:4780002867","467:4670000341","493:4930004121","488:4880001022","484:4840001715","500:5000010731"],"twin_admin_codes":[500,500,500,488,488,470,488,468,468,477,479,488,488,472,500,470,487,488,488,478,467,493,488,484,500],"twin_sims":[0.4504672014012421,0.40101795672632234,0.30154176521292847,0.2965123578969423,0.2925056097944993,0.28966696778581225,0.28817202859467206,0.2850349825800554,0.2839093288877316,0.27863112080961194,0.27483801629380916,0.2672942697899417,0.2536964988620845,0.24331694137164367,0.24161143227746018,0.24128236133399952,0.2408041137214484,0.23773085161055688,0.23760314205130237,0.23532952691707937,0.23523427726222126,0.23456122599226312,0.23241889736172489,0.23124379470645548,0.23035387171458013],"twin_dists":[0.16401970395996665,0.17557081235889915,0.20110398600683577,0.20250980125361076,0.203639836031971,0.20444599092519572,0.2048724369152911,0.2057716359997011,0.20609574112353285,0.20762592953985443,0.20873649549203147,0.2109735069625737,0.215107331279601,0.2183584046043712,0.21890108817179896,0.21900608196043625,0.219158837892643,0.2201451954797326,0.22018636278253473,0.22092169513583104,0.2209526019215959,0.22117122869690223,0.22186987024744037,0.22225488492630646,0.22254732043984965],"n_dims_used":45,"mean_confidence":0.9259771558973524},"coverage":{"mean_confidence":0.9259771558973524,"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}}