{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004436","468:4680002153","472:4720007534","472:4720007826","468:4680003348","468:4680003653","472:4720007809","472:4720007909","472:4720007410","468:4680003448","472:4720007027","472:4720006965","468:4680004630","468:4680003250","472:4720006890","472:4720007645","472:4720007760","472:4720008030","472:4720007841","468:4680004043","472:4720007569","499:4990004426","468:4680002561","472:4720008068","472:4720007567"],"twin_admin_codes":[499,468,472,472,468,468,472,472,472,468,472,472,468,468,472,472,472,472,472,468,472,499,468,472,472],"twin_sims":[0.6597403916741525,0.6562837063629904,0.607323096809969,0.6031557627118208,0.6005197878288366,0.5959791330282441,0.5737389610076028,0.5605884968134165,0.5549019279559282,0.5489028051376205,0.5448904532516454,0.5436950133632875,0.5423402593875023,0.5390634060404397,0.5385415375328303,0.537259098667411,0.5285357208934176,0.5275092222089168,0.5236224318701164,0.518901574495235,0.5184763697167155,0.5125242437858962,0.5117897112906559,0.5092481172622035,0.5079179438215573],"twin_dists":[0.11845078243494962,0.11919649565135075,0.12970480516175195,0.13059715074509753,0.1311616182776062,0.13213407925039328,0.1369028350754213,0.13973048274230587,0.14095587349493238,0.14225067789154233,0.14311797348623756,0.1433765902564066,0.14366979590234513,0.14437955550854922,0.14449266614625828,0.14477071384640558,0.14666560723882113,0.1468890132712158,0.14773580058240643,0.1487662289285356,0.14885914671980385,0.15016178580369666,0.15032279974610155,0.1508803876785585,0.15117249427096857],"n_dims_used":45,"mean_confidence":0.9288626776801215},"coverage":{"mean_confidence":0.9288626776801215,"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}}