{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003689","474:4740003667","474:4740004117","474:4740004200","474:4740004282","474:4740003601","474:4740003497","474:4740004285","474:4740004922","474:4740003683","478:4780005321","478:4780002380","474:4740004281","474:4740003773","486:4860002682","478:4780002171","478:4780005833","474:4740003605","486:4860000836","474:4740003523","474:4740003774","474:4740000229","474:4740005683","474:4740004608","474:4740004503"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,478,474,474,486,478,478,474,486,474,474,474,474,474,474],"twin_sims":[0.6605187710606217,0.5787940475284689,0.5725997884473795,0.5246729139561366,0.44439283264164847,0.419038631921081,0.413003779554826,0.3617151084398064,0.35674698436445046,0.3549187861661534,0.34787041453822043,0.3290134761428649,0.32851932499036135,0.32506730853091964,0.32295599650725193,0.31310264570526275,0.3111520815795548,0.299433788495921,0.296377387133716,0.29560949051914304,0.29107553192191987,0.2819819666694151,0.2805931141104353,0.2779097561473553,0.26765260990859907],"twin_dists":[0.11828275504471211,0.13581774001802538,0.13714749004804908,0.1475068014706365,0.1654099692491012,0.17129575048632723,0.17271827688302482,0.1852156242105561,0.18647086316281508,0.1869350305991671,0.18873629684474036,0.193652970490473,0.19378384325334344,0.1947011343711347,0.1952648295401358,0.19792328162599548,0.19845514181518042,0.20169152115205038,0.20254772024310097,0.20276364866676486,0.20404538380751075,0.2066524837530846,0.20705509948113746,0.2078364207905943,0.21086636862758884],"n_dims_used":45,"mean_confidence":0.9231813218858507},"coverage":{"mean_confidence":0.9231813218858507,"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}}