{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003471","477:4770002770","477:4770003091","477:4770003172","477:4770003021","477:4770001801","477:4770002632","477:4770002025","477:4770003267","477:4770002161","477:4770003473","477:4770002787","477:4770002165","477:4770002630","477:4770002865","477:4770001792","477:4770003006","477:4770002489","477:4770003255","477:4770001799","477:4770002350","477:4770002021","477:4770001922","477:4770001849","477:4770003341"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5371390007577277,0.5004465503895784,0.4309892520399605,0.4222181778611138,0.41643999617836014,0.37958641519130837,0.3781418928308871,0.35238081223352635,0.3233722453335628,0.2998100857273345,0.286595099134497,0.2680997007852316,0.26583411178425365,0.2629406142143618,0.24868019771102037,0.24225264909588162,0.24032516863436812,0.22470120451771297,0.21720778540106694,0.2124155264555191,0.20650967650319446,0.20603463337357075,0.2052270169954015,0.19387242055669648,0.18448861231181501],"twin_dists":[0.14479675907218048,0.1528170215682743,0.1685040394528052,0.17054978910325205,0.17190721058295425,0.18077045091901672,0.18112586514244625,0.1875814618533185,0.1951535340937925,0.20158646278474054,0.2053237080381623,0.21073281989432788,0.2114109976799978,0.21228238807226024,0.21666766947428623,0.21869676657496406,0.21931201400115943,0.22442249318779853,0.22695735526943617,0.22860941633096749,0.2306804896617299,0.23084882334495427,0.23113561585031633,0.23525249406351925,0.23878317483875772],"n_dims_used":45,"mean_confidence":0.9216898600260417},"coverage":{"mean_confidence":0.9216898600260417,"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}}