{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008732","490:4900011747","490:4900008849","490:4900009814","490:4900010635","490:4900009994","490:4900010104","490:4900003833","490:4900002255","490:4900011419","490:4900009710","490:4900005872","490:4900006148","490:4900004929","490:4900008397","490:4900008733","490:4900009666","490:4900006610","490:4900009896","490:4900011491","490:4900007947","490:4900009915","466:4660007137","490:4900006137","490:4900003000"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.3971051554362875,0.09547595296274373,0.09480360268496776,0.05688237577268654,0.05583188756348419,0.054221885716448565,0.05226655377455752,0.05131644880347526,0.047942936516938886,0.04067352730085506,0.03689280162804331,0.032413760989413815,0.032067638828873764,0.03169831811095782,0.028704589445830986,0.027556016179399016,0.027492406259487318,0.02748944939931435,0.024418468595751874,0.023432722949483342,0.02331316911948273,0.022162042820400994,0.02200298204257368,0.021669249917641572,0.021649952519789233],"twin_dists":[0.17651028979426245,0.28149412739101093,0.2819172705485903,0.31098199746411814,0.3119913969152886,0.31356933742015847,0.3155388067601889,0.31651795146302003,0.3201211846447117,0.3286711371222887,0.33364039548352303,0.34012103552507345,0.34065302593531166,0.34122611210253556,0.3460953206528271,0.34807983054034203,0.3481918024657666,0.34819701282048665,0.3538890573397052,0.3558476493235211,0.3560900236958351,0.35848060518337765,0.3588193661554916,0.35953710880338496,0.3595789040653318],"n_dims_used":45,"mean_confidence":0.9183664957682292},"coverage":{"mean_confidence":0.9183664957682292,"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}}