{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005038","470:4700009003","466:4660002336","469:4690000149","485:4850002048","499:4990001291","469:4690000914","485:4850000029","466:4660000069","493:4930004987","466:4660013180","470:4700000642","481:4810001823","488:4880001038","466:4660005394","473:4730000666","472:4720005635","485:4850001964","469:4690000853","469:4690000148","466:4660000068","489:4890005412","490:4900007761","477:4770000670","466:4660002154"],"twin_admin_codes":[472,470,466,469,485,499,469,485,466,493,466,470,481,488,466,473,472,485,469,469,466,489,490,477,466],"twin_sims":[0.23421736596845458,0.22698908859062356,0.2114281159786402,0.1979731542865133,0.19691083531601938,0.1899467804217664,0.18674417990944717,0.17624032806314013,0.17390800126789097,0.16597829103710368,0.14590371610729092,0.13643576364062945,0.13588601499622802,0.11907770067552999,0.11195649340438221,0.1105832463816579,0.10982143779803644,0.10715700112399862,0.10371891970538594,0.10123291953785545,0.09980713110242077,0.09721120839654294,0.0968738598457846,0.0957716856009065,0.09405279895681638],"twin_dists":[0.221283083142188,0.22365980526799506,0.2289529349205828,0.23374693482220144,0.23413486894947205,0.23671465388616045,0.23792322809209507,0.24199257204827274,0.24291937746533296,0.24613859131408242,0.25481946019015717,0.2592225385024593,0.25948512198496343,0.267930724334824,0.2717851303909601,0.2725500009098658,0.27297748289676127,0.2744909022800448,0.2764875466670629,0.27796364400547346,0.2788230504765673,0.28041277887465427,0.2806218072331538,0.2813087507979941,0.28239259159127544],"n_dims_used":43,"mean_confidence":0.913777373557867},"coverage":{"mean_confidence":0.913777373557867,"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}}