{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007757","490:4900008201","490:4900008319","490:4900008650","490:4900007865","490:4900008759","490:4900008427","493:4930007081","490:4900008868","490:4900008424","466:4660003292","466:4660001421","466:4660007497","487:4870005579","466:4660006773","496:4960007857","490:4900008534","466:4660001522","466:4660001523","466:4660003265","490:4900008756","466:4660006769","466:4660001346","470:4700004672","466:4660002873"],"twin_admin_codes":[490,490,490,490,490,490,490,493,490,490,466,466,466,487,466,496,490,466,466,466,490,466,466,470,466],"twin_sims":[0.5391848571175204,0.4645440168571011,0.41133898049876705,0.3706744078233303,0.35397091091256533,0.3268428573786505,0.3205941480686651,0.31758313398378574,0.282958770408356,0.2752788091452574,0.2714600761202804,0.2432015386520368,0.24219888419763008,0.2292422637651339,0.2153006612735206,0.2138960713480371,0.21353213281009928,0.20980232076656619,0.20230073712008376,0.19835764148307275,0.1958040246826558,0.1925287744172269,0.19201834439817259,0.19161425462346704,0.1908532996887499],"twin_dists":[0.1443532350057919,0.16082415640320807,0.1731122793161794,0.18297386017332426,0.18717617642282736,0.19422865546969148,0.1958978559764929,0.19670867668400122,0.2063700355565763,0.2086069585068619,0.20973344055140403,0.21839504735338772,0.21871388511899337,0.2229136518396333,0.227611832995173,0.22809635727188338,0.22822225111148836,0.22952092579214212,0.23218128831391704,0.2336068838631056,0.23454059472931577,0.23575061192033625,0.2359404734240991,0.23609102982242203,0.23637514986399596],"n_dims_used":45,"mean_confidence":0.9144882202148438},"coverage":{"mean_confidence":0.9144882202148438,"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}}