{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001182","470:4700001004","493:4930001902","493:4930001329","496:4960012363","493:4930002554","500:5000005526","493:4930004278","479:4790003528","493:4930004730","469:4690008055","496:4960000724","470:4700006773","496:4960006430","488:4880001023","496:4960002048","474:4740002389","466:4660003929","469:4690000285","466:4660006814","470:4700007568","496:4960001925","488:4880004422","493:4930000583","496:4960000906"],"twin_admin_codes":[499,470,493,493,496,493,500,493,479,493,469,496,470,496,488,496,474,466,469,466,470,496,488,493,496],"twin_sims":[0.2644059299316144,0.25017461912179184,0.19515470168993676,0.18899849931160356,0.1863700813206235,0.13411189599234985,0.12387766492706126,0.10764274013670602,0.10218616642055489,0.10194969588492389,0.10034532811513028,0.09263508296726565,0.09041600519791729,0.08878029889157765,0.0883820972758112,0.08032698794826994,0.07957364802765823,0.07663581467445486,0.07616608515900879,0.07004319169179926,0.06600707184788603,0.06392144622767673,0.06291104942752969,0.06179224023833287,0.06132361786786318],"twin_dists":[0.21184035746616273,0.21620073923320707,0.23477935877789358,0.23707101250754303,0.23806534819728145,0.26033798777625733,0.2654312212340426,0.27421284150281744,0.2773943304225782,0.27753517099829395,0.278497525733216,0.2832983448827179,0.2847383127602256,0.28581775075534227,0.2860829176380735,0.2916629172265787,0.29220733881219557,0.29437081852350566,0.29472290046899285,0.2994807229485364,0.3028050001886808,0.30458822833944876,0.3054692924475183,0.3064585223976415,0.3068772393201247],"n_dims_used":45,"mean_confidence":0.9181930541992187},"coverage":{"mean_confidence":0.9181930541992187,"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}}