{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004240","500:5000009015","500:5000003702","484:4840005445","500:5000006240","473:4730007393","500:5000006623","500:5000006349","498:4980003497","500:5000004577","500:5000005634","500:5000004225","500:5000005631","500:5000007138","500:5000004051","500:5000009235","500:5000009010","500:5000003521","500:5000005611","500:5000004582","473:4730006931","475:4750010899","500:5000006504","473:4730006937","500:5000006352"],"twin_admin_codes":[500,500,500,484,500,473,500,500,498,500,500,500,500,500,500,500,500,500,500,500,473,475,500,473,500],"twin_sims":[0.6710345082406847,0.4460629748575546,0.38504277460141584,0.3838261253248171,0.3658021448886746,0.3202646109599545,0.29563909993522597,0.28261332930269534,0.2561033575321024,0.2558711611476909,0.2465863929341021,0.24554887656321683,0.2394909652948013,0.23489671941379733,0.22303257013442926,0.21548597510598969,0.21167224087487657,0.2115791832176936,0.2105740801653282,0.19671234171028656,0.19512976911876237,0.18218130779405,0.1755729579599114,0.1750552211268972,0.1694202283658586],"twin_dists":[0.11600848603038623,0.16502700287587785,0.17943379902186912,0.17973105275962786,0.18418956014117258,0.1959863862739867,0.20275531653290513,0.20646985430542675,0.21436563524194224,0.21443699565884847,0.217324911188274,0.21765191489432628,0.21957928277996247,0.221062199326263,0.22498201059905445,0.22754806697202948,0.22886790322177047,0.22890030849935125,0.2292509312392387,0.23420751468362902,0.2347885377718303,0.23967054151649894,0.2422568698716972,0.24246240211316103,0.24472799978115778],"n_dims_used":45,"mean_confidence":0.9189417521158855},"coverage":{"mean_confidence":0.9189417521158855,"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}}