{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007645","490:4900006563","490:4900006685","490:4900006932","490:4900006933","490:4900006682","490:4900007655","490:4900006683","490:4900006910","491:4910002763","490:4900007301","490:4900006807","490:4900007299","490:4900006445","490:4900006573","491:4910001571","491:4910002565","490:4900007305","490:4900003786","490:4900005968","490:4900006694","490:4900005974","491:4910001806","490:4900006942","490:4900006095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,490,490,490,491,490,490],"twin_sims":[0.309254510494661,0.3019941701330863,0.29248545463405234,0.24921013614260767,0.12948682166648615,0.12492798500898844,0.10040839891034005,0.08807840320155609,0.08192972037810325,0.06842985221948364,0.04773357201306396,0.0453789529830938,0.042068140744037745,0.03597290517098913,0.0336010471117727,0.02776739690493347,0.026494570028686507,0.025698764091406024,0.024671690624823626,0.0232486502710194,0.02274214065064948,0.02123004946689567,0.02104761753691953,0.020132142890316427,0.019487839518815803],"twin_dists":[0.19897438470558634,0.2009782044072085,0.203645543531584,0.21650188584475447,0.26260198473953866,0.2648941532211236,0.27845946731566706,0.2862857891389578,0.29051813704063656,0.3007903283470731,0.3203517029195291,0.3230042402923609,0.32693639687388687,0.33491451286480156,0.3383322899705243,0.3477093302463132,0.3499781512355026,0.35144489228521436,0.3533969911925421,0.35622127233087947,0.3572627687955259,0.36049647118406064,0.36090004796836156,0.36297247695487367,0.3644808784212813],"n_dims_used":45,"mean_confidence":0.9041263156467014},"coverage":{"mean_confidence":0.9041263156467014,"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}}