{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006902","490:4900007150","490:4900006293","490:4900007146","490:4900007011","490:4900007746","490:4900002172","490:4900007875","490:4900005270","466:4660003412","490:4900007629","466:4660002259","496:4960002956","496:4960012125","493:4930007185","496:4960003232","496:4960012056","490:4900006901","493:4930007167","469:4690003175","466:4660001424","470:4700005041","496:4960006815","466:4660002136","488:4880003416"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,466,496,496,493,496,496,490,493,469,466,470,496,466,488],"twin_sims":[0.8822944304711808,0.6131123883278384,0.5560186622318525,0.49865683731253085,0.46975704936329116,0.4344062422525323,0.3776718675037466,0.3775258418234636,0.35269054008049355,0.3510111751415048,0.349062623869622,0.33010103217809694,0.32976161374555746,0.32882467363582907,0.32734587338128535,0.316949974962034,0.3115832908324088,0.3080932192087589,0.30183143820782965,0.30116894827961443,0.2975071992345406,0.2887863156075336,0.28782588059548586,0.2870571891646779,0.2848448046435505],"twin_dists":[0.06499681761864877,0.128465107145836,0.14071508674461877,0.1532119501675748,0.15964946581287898,0.16771168221709817,0.18124165351328927,0.18127764047134,0.18750244377451036,0.18793131968539342,0.18843028632000486,0.1933653185152518,0.19345503665949162,0.19370296084147867,0.19409505973328567,0.19687972706463386,0.19833740052559518,0.19929305729037572,0.20102343591903027,0.2012077225532143,0.20223062107021278,0.20469704598451025,0.20497136743266947,0.20519131760963047,0.20582633902529915],"n_dims_used":45,"mean_confidence":0.9097230699327257},"coverage":{"mean_confidence":0.9097230699327257,"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}}