{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000892","477:4770000574","477:4770001079","485:4850006885","499:4990002866","499:4990000398","499:4990000250","485:4850007264","499:4990002566","499:4990003018","477:4770001649","499:4990001407","477:4770000958","485:4850001424","477:4770003602","477:4770001146","477:4770001078","477:4770001366","485:4850000379","485:4850008063","477:4770001652","499:4990002644","477:4770003592","467:4670000454","500:5000001226"],"twin_admin_codes":[477,477,477,485,499,499,499,485,499,499,477,499,477,485,477,477,477,477,485,485,477,499,477,467,500],"twin_sims":[0.528650129803791,0.4815666950870555,0.4597641601419751,0.439124101604425,0.4124779634035925,0.4072801823849836,0.36685113139644876,0.3554136714620917,0.3516659671779917,0.341138764093636,0.3162025837454398,0.3130688326375565,0.3067512799210747,0.30438455607181253,0.3036463737767433,0.29774038522614277,0.29273691211104635,0.2889649886082365,0.28512832442838076,0.28440775744612895,0.28081769436720116,0.2767636117433501,0.2692729085329364,0.26258701678323854,0.2623984289192322],"twin_dists":[0.14664071323390088,0.15700429405084976,0.16190526936102845,0.16662175099810342,0.17284264514572042,0.1740758020756021,0.18392714199451154,0.18680926088426544,0.18776397203490983,0.19047464671406975,0.19708188630702606,0.19793248531636998,0.19966216387776847,0.20031542082574844,0.20051977334836402,0.20216526201050564,0.2035743529798674,0.2046460732186743,0.20574479506480484,0.20595213521145514,0.20698991398841482,0.20817154721809275,0.2103830308673296,0.21238928568371512,0.2124463353694776],"n_dims_used":45,"mean_confidence":0.9217759874131944},"coverage":{"mean_confidence":0.9217759874131944,"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}}