{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001440","474:4740002493","474:4740002491","474:4740002586","474:4740003231","474:4740001439","474:4740002686","474:4740003324","474:4740002592","474:4740002949","474:4740003057","474:4740002591","474:4740002689","474:4740002494","474:4740001950","474:4740001762","474:4740001957","474:4740002587","474:4740001547","474:4740001245","474:4740001662","474:4740001660","474:4740002582","474:4740003306","474:4740001658"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7095297203493418,0.6758705639631322,0.6411128776464515,0.6019039424231757,0.5844389338512335,0.575623063231367,0.5683940685310473,0.5592115634519323,0.5560034658194709,0.5468007527151008,0.5346360368713342,0.5321800253341362,0.530985937442608,0.5288279797420284,0.5281568598750891,0.5210739754046699,0.5154089535316911,0.5151727777899121,0.4973071252207908,0.48459093999300684,0.4778898991157246,0.47422810963469697,0.4710861666765001,0.4638628549924394,0.45747655982986585],"twin_dists":[0.1075926680074218,0.11495963983454709,0.12246134497834818,0.1308652107873326,0.13460699364918643,0.1364983007513902,0.13805118188146595,0.14002703318411266,0.14071836286318304,0.1427049138420557,0.14533983045356433,0.14587321261256417,0.14613272101249777,0.14660201752874358,0.14674805116009276,0.1482917860988966,0.14952999803064818,0.14958169048526432,0.15351004917997021,0.15633027875447048,0.15782554921879915,0.158645482387476,0.1593506778128236,0.16097798278115394,0.16242409226159632],"n_dims_used":45,"mean_confidence":0.9198521931966146},"coverage":{"mean_confidence":0.9198521931966146,"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}}