{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000605","496:4960000921","466:4660002595","496:4960006036","493:4930001911","466:4660002508","470:4700004811","470:4700007496","466:4660001714","489:4890000585","466:4660006438","493:4930000539","488:4880004436","496:4960002613","470:4700001027","493:4930000406","470:4700008791","496:4960007381","466:4660005875","493:4930000470","470:4700002561","496:4960004389","496:4960000095","500:5000006408","485:4850003345"],"twin_admin_codes":[496,496,466,496,493,466,470,470,466,489,466,493,488,496,470,493,470,496,466,493,470,496,496,500,485],"twin_sims":[0.23910412474411702,0.1401216822774325,0.13613332416084103,0.12990743863671314,0.12134807743615074,0.1161194540202744,0.07892803028252418,0.07216514921722894,0.06917071098589721,0.05915939961581573,0.05839747728841961,0.057138025819611166,0.0568214280956156,0.054112971955950114,0.04943066053897623,0.048618801675891124,0.047941591788187535,0.04650142661378872,0.04421487153426301,0.0435451619119334,0.04285273281798761,0.04134400033498269,0.03940561138471478,0.038713140910892334,0.03809106097652951],"twin_dists":[0.21970342726239367,0.2574821291666489,0.2593668982377992,0.26239359379310245,0.26673906574076645,0.2695097983849123,0.2926772129353486,0.29779503708083166,0.3001858652051689,0.30884577925788437,0.30955292324961997,0.3107386782464211,0.3110401386718284,0.3136774768067857,0.31850692044738843,0.319382725359056,0.320122662556198,0.3217257283191765,0.32435846191024875,0.3251511827373742,0.32598164430454707,0.3278309889962336,0.3302924008060319,0.331196554838739,0.3320205462357308],"n_dims_used":45,"mean_confidence":0.9265272352430556},"coverage":{"mean_confidence":0.9265272352430556,"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}}