{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001183","484:4840001473","471:4710001113","476:4760003202","476:4760002861","471:4710001549","476:4760002697","484:4840002478","471:4710001147","484:4840005755","471:4710001282","471:4710001933","476:4760001488","471:4710000834","471:4710001355","471:4710000969","476:4760003277","471:4710002564","476:4760002778","471:4710001273","471:4710001368","471:4710001324","471:4710000878","471:4710000922","476:4760002616"],"twin_admin_codes":[471,484,471,476,476,471,476,484,471,484,471,471,476,471,471,471,476,471,476,471,471,471,471,471,476],"twin_sims":[0.7691378379376768,0.5388129103346329,0.49106657324504666,0.44954672461051093,0.4367793243680394,0.4253081991880985,0.4086732684649977,0.4024109971067217,0.39948984697728057,0.39072946021966737,0.3902341357414799,0.3836908971289983,0.38020843178718106,0.3760903654122815,0.3759533373703337,0.3707445329205053,0.3670705231898191,0.3637595145073725,0.35296522475324965,0.3522119313930973,0.3491874985534735,0.3346261997342466,0.33396761826889276,0.32700636287622825,0.32268481703911484],"twin_dists":[0.09410033234314347,0.14443384574161441,0.15489138378656664,0.16422992065794073,0.16716286375226844,0.16982708951027387,0.173744620936305,0.17523734397600965,0.1759372178188927,0.1780502844430065,0.17817041336847694,0.17976411968862566,0.1806176100113423,0.18163176484187107,0.18166560339689425,0.18295642127142178,0.1838723058010459,0.1847016407221469,0.1874323961454083,0.18762456213463527,0.1883982658820465,0.19217397518175014,0.1923468115568347,0.19418521768096145,0.19533737977826643],"n_dims_used":44,"mean_confidence":0.920066313310103},"coverage":{"mean_confidence":0.920066313310103,"n_dims_used":44,"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}}