{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008005","496:4960008467","496:4960001227","496:4960001336","496:4960002172","496:4960008445","496:4960001223","496:4960000659","496:4960008010","496:4960000387","496:4960005930","488:4880001090","496:4960000400","496:4960008553","496:4960008230","496:4960008441","488:4880003800","496:4960006198","488:4880002767","496:4960010011","496:4960001454","496:4960003272","488:4880001958","496:4960008127","496:4960008229"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,488,496,496,496,488,496,496],"twin_sims":[0.5542345922818762,0.3468313859926459,0.34528605619758784,0.334976950628498,0.3349433273974869,0.33338863079127273,0.3325298341935568,0.3250560371313042,0.31801862002747916,0.3149370453860086,0.29483541122688545,0.2764003378584125,0.2695720947054224,0.2676756059016697,0.26236832421968453,0.26103219914096115,0.25981076127906927,0.2577260761645078,0.25584177706249633,0.2551962647812377,0.25393976111734345,0.2490842090142975,0.24572570727559964,0.2457058722449697,0.24447860120149598],"twin_dists":[0.14109979716888937,0.18900344020750176,0.18940154091073255,0.19208200047920784,0.19209081497295935,0.19249891273080014,0.19272478566090398,0.1947041382882253,0.19659114007364958,0.1974248149367614,0.20298165068179422,0.2082779433209012,0.21029398031727495,0.21085949621094607,0.21245544471380498,0.21286040275307133,0.21323174087139632,0.21386806714299425,0.21444602912878427,0.21464464324846616,0.21503216544445544,0.2165412598744894,0.21759611873770032,0.21760237608289013,0.21799017722251457],"n_dims_used":45,"mean_confidence":0.9287712944878472},"coverage":{"mean_confidence":0.9287712944878472,"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}}