{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002101","490:4900003688","490:4900003825","490:4900004116","490:4900004252","490:4900003828","490:4900009281","494:4940008978","490:4900004254","494:4940008952","490:4900002115","490:4900004525","490:4900001654","490:4900003682","490:4900001795","494:4940009000","494:4940008990","490:4900003834","490:4900011942","490:4900004385","490:4900001938","494:4940008932","494:4940006904","490:4900010261","490:4900004660"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,494,494,490,490,490,490,494,494,490,490],"twin_sims":[0.36732634865116226,0.3644256927841911,0.29005924097103464,0.25654421610685874,0.21683133990874134,0.21276590779769453,0.1981528535080445,0.19486002456346163,0.18195128232974667,0.1734314055972265,0.14029459661689977,0.1265438002041599,0.12233095712025599,0.12150987352573195,0.11998051293093914,0.11787632599064396,0.1052529962660741,0.10490866090376971,0.103993388775949,0.09206175734640744,0.08776229985017762,0.08436272604407034,0.08072870119696242,0.08005654178405666,0.07062965610599972],"twin_dists":[0.1838083838787022,0.1845344730680363,0.2043343088489487,0.2142302597120278,0.2270862346574651,0.22848777927381822,0.2336814553054699,0.23488789705006732,0.23975944093427592,0.24310985405234398,0.2574013263332916,0.26407458317214644,0.2662284531851802,0.2666547952681813,0.2674548011099245,0.268568336833533,0.2755903777610321,0.2757908638421239,0.27632627420234307,0.2836677423216586,0.2864975411141483,0.2888140899781191,0.29137427995822723,0.29185788947848085,0.2990107383498164],"n_dims_used":45,"mean_confidence":0.9135536193847656},"coverage":{"mean_confidence":0.9135536193847656,"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}}