{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002438","494:4940006936","490:4900001677","490:4900003344","494:4940007478","490:4900005374","490:4900005103","494:4940008862","490:4900001971","466:4660003519","490:4900001674","494:4940007366","494:4940007585","490:4900005378","494:4940007884","490:4900004690","490:4900005636","490:4900005238","490:4900005507","494:4940007264","490:4900005376","490:4900004276","494:4940007044","490:4900001147","490:4900003586"],"twin_admin_codes":[490,494,490,490,494,490,490,494,490,466,490,494,494,490,494,490,490,490,490,494,490,490,494,490,490],"twin_sims":[0.33693664206985946,0.3229177316780951,0.30797215738225375,0.30442334774641017,0.2495313911315054,0.24854416339284605,0.22714645819475623,0.2230006036931605,0.21618265192804093,0.20170211283422151,0.18852823824604079,0.18613550700256518,0.1707354900730944,0.1684115976880812,0.16148103790061294,0.15483520928480005,0.15309522294092529,0.1511002259526005,0.15074500259588677,0.1492142167502176,0.14692516515924212,0.1450798289665979,0.14323384704448042,0.14295191537930607,0.14137999999175538],"twin_dists":[0.1915690838800947,0.19527506469549188,0.19932631786173446,0.20030468999899195,0.21640149569195044,0.2167102623524032,0.22360753245497864,0.22499275659451898,0.22730867239787217,0.23239647702484606,0.23724819813959583,0.23815456524733433,0.2441944139354647,0.24513920840860015,0.24801386215514967,0.25085578416923227,0.2516145279198024,0.25249229818344227,0.25264948343382326,0.25332998758750214,0.25435724552626265,0.25519402457367263,0.2560390249389699,0.25616878990463227,0.2568958053145438],"n_dims_used":45,"mean_confidence":0.9210554334852431},"coverage":{"mean_confidence":0.9210554334852431,"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}}