{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002669","496:4960002956","493:4930007167","496:4960003232","496:4960002674","496:4960001402","496:4960001400","496:4960003370","493:4930007097","493:4930007149","466:4660007654","493:4930006983","466:4660002556","493:4930007011","496:4960003778","496:4960001401","496:4960002958","466:4660004068","466:4660002136","466:4660001528","496:4960004355","496:4960003236","488:4880003416","493:4930007185","466:4660002648"],"twin_admin_codes":[496,496,493,496,496,496,496,496,493,493,466,493,466,493,496,496,496,466,466,466,496,496,488,493,466],"twin_sims":[0.837782033936537,0.7482828024053408,0.6736150978018555,0.6291979178362631,0.6123537126862081,0.6116869222816528,0.5720329457082118,0.5406899015064754,0.528947358419903,0.49293047117203814,0.4882783655279456,0.4770912437352527,0.46820209024420995,0.4633469595733246,0.4598648250922068,0.45735219995025184,0.43022994652905,0.4269926843033143,0.42295654767401614,0.4226237307406282,0.4202738345049231,0.41919279877395804,0.4083571922683635,0.40488942716490844,0.3963363225540778],"twin_dists":[0.07727200535291817,0.09890507898496227,0.11544905482309417,0.12501853567024085,0.12862757702554548,0.12877036648836276,0.13726924693887785,0.14402715951834782,0.14657604528069373,0.154478280349353,0.1555102180404139,0.158004205943137,0.15999938679741538,0.1610945396052489,0.16188246000988024,0.16245232350360017,0.16868045751478852,0.16943403898065207,0.17037689736996722,0.17045481186903738,0.17100567314290735,0.17125952584510415,0.1738197185326696,0.17464533527292175,0.1766953858632063],"n_dims_used":45,"mean_confidence":0.9221750895182291},"coverage":{"mean_confidence":0.9221750895182291,"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}}