{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003396","470:4700005716","470:4700004978","489:4890004104","489:4890004103","470:4700001170","481:4810001325","488:4880001037","488:4880000612","481:4810000527","481:4810004243","489:4890001736","470:4700005873","470:4700007903","481:4810000948","470:4700000430","479:4790002976","479:4790003406","479:4790000973","470:4700000651","472:4720000642","470:4700000695","488:4880004729","478:4780005537","478:4780001391"],"twin_admin_codes":[468,470,470,489,489,470,481,488,488,481,481,489,470,470,481,470,479,479,479,470,472,470,488,478,478],"twin_sims":[0.48060994898090903,0.3943721306375801,0.3809426767081276,0.360692478298204,0.35189714460914373,0.3409577250011662,0.3325328085979266,0.3299239926105934,0.32224980919263535,0.3152685509472864,0.30353181890152825,0.30264503989175906,0.3021432429696372,0.29861681616011454,0.28906581008130516,0.28564195159040023,0.282597538163633,0.2777105009557827,0.2727049896860516,0.26861017797265746,0.26755792743486984,0.2666018436071185,0.26641004871405755,0.2624720101841961,0.2607432684469955],"twin_dists":[0.15721780148377185,0.17716901590254197,0.18043734785072882,0.18547327690095383,0.1877049279900777,0.19052164840593416,0.1927240028110853,0.19341210888870092,0.19545383108275136,0.1973349100188333,0.20055151163885332,0.20079743620645873,0.20093678191013675,0.20191987795138505,0.20461731865062197,0.205597193353835,0.2064744190784785,0.20789462130496184,0.20936514133757525,0.2105805060539411,0.21089466861042852,0.21118078507266635,0.21123825813706848,0.21242407325878288,0.21294814391443523],"n_dims_used":43,"mean_confidence":0.9150757900504178},"coverage":{"mean_confidence":0.9150757900504178,"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}}