{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010238","490:4900009551","490:4900008124","490:4900009857","490:4900007793","490:4900010241","490:4900009545","490:4900010056","490:4900009955","490:4900010345","490:4900009957","490:4900008918","490:4900009753","490:4900010507","490:4900008660","490:4900010517","490:4900009651","490:4900009754","490:4900010660","490:4900010247","490:4900007789","490:4900010055","490:4900009437","490:4900010744","490:4900009746"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4163426991017978,0.2435644519251564,0.19653247304889881,0.13125827372852164,0.10813700976699595,0.08279804505828091,0.07628564776649101,0.06928651490543225,0.06285317815514033,0.053378411234757,0.03041340650219288,0.02813743755967835,0.022061744013629172,0.021515465107487683,0.02032712814491321,0.01986123490395408,0.01768969252681762,0.017072502044199706,0.01676214953621296,0.01670446743489831,0.016044131952966504,0.01584371416194661,0.015333946908157054,0.01404272087930601,0.013787219920680464],"twin_dists":[0.17193013628995854,0.21827985274318915,0.2342733878167018,0.2617277599321103,0.2739308946645619,0.28990538885085926,0.29463311768614286,0.3000918575562068,0.30552010604497837,0.3144115633775762,0.3432655062948103,0.3470665398576755,0.35869397028238476,0.35987108654320465,0.3625242899287513,0.36360150239201816,0.36893376604452793,0.3705538385787704,0.37138798743810425,0.3715445139889463,0.37337106329212566,0.37393850851329424,0.37541078876560957,0.37934250640602446,0.3801580966351144],"n_dims_used":45,"mean_confidence":0.8890996297200521},"coverage":{"mean_confidence":0.8890996297200521,"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}}