{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012628","466:4660012022","466:4660012762","466:4660012339","466:4660012012","466:4660011862","466:4660012765","466:4660011528","466:4660011205","466:4660013053","466:4660011852","466:4660013374","466:4660012179","466:4660012773","466:4660011535","496:4960007425","466:4660011046","466:4660013270","466:4660012624","466:4660012338","466:4660011040","466:4660011209","466:4660011691","466:4660012340","466:4660011531"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5257809782161953,0.4067666616480854,0.3597774518167032,0.3450815137372164,0.34072872984737396,0.31454665962455514,0.29955559578459284,0.28737975302417573,0.28239417350738627,0.2807971972628545,0.2642771687617543,0.26289175079373406,0.26024233899123744,0.25406497266228295,0.25105837305198536,0.23088564932879757,0.2288178721764853,0.22742729111042323,0.22588122073048955,0.22265871665112316,0.22263149946575794,0.22138476119749234,0.22066262052551147,0.2120462859304341,0.20128826893200302],"twin_dists":[0.14726536141126603,0.17419800891492454,0.1857041345038476,0.18945430479960448,0.19058111967739677,0.19753075713277365,0.20165750534125615,0.20509897761822435,0.20653321984913428,0.20699586205965242,0.21187913844193845,0.21229715483075606,0.21310040873226974,0.21499349404072515,0.21592544998189633,0.22237248491716538,0.22305381984554634,0.22351430893223556,0.22402848302053274,0.22510775131791283,0.22511691095910072,0.2255372907361567,0.22578150871288433,0.22873774761468185,0.23254549922073506],"n_dims_used":45,"mean_confidence":0.9137954711914062},"coverage":{"mean_confidence":0.9137954711914062,"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}}