{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001629","474:4740000909","474:4740001527","474:4740001116","487:4870013196","474:4740001101","474:4740001212","474:4740000905","474:4740003118","474:4740001209","487:4870011880","487:4870011983","474:4740001009","474:4740002372","487:4870012189","487:4870012192","487:4870012547","487:4870011992","487:4870011763","474:4740001432","474:4740001206","487:4870013325","474:4740001117","474:4740001003","466:4660006668"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,487,474,474,487,487,487,487,487,474,474,487,474,474,466],"twin_sims":[0.22483523731716942,0.17429940536695943,0.1620368041080454,0.13952857407713845,0.13649016433331287,0.10610066029287617,0.10433218528339609,0.0918607459409563,0.07106769000824882,0.07034487744517415,0.07020684957949744,0.06030017689113465,0.059187105609074156,0.057602199062558486,0.05287921939452233,0.051265495449679704,0.050077128509807084,0.05005978956323296,0.04616374223374898,0.04530977180183306,0.043834464039620276,0.0424039150444842,0.042064415189814006,0.04189483004040796,0.04038775180131845],"twin_dists":[0.2243776701925033,0.24276322721583848,0.24778008568901888,0.2577598546925712,0.2591965975272082,0.27509899795849624,0.27612766089998586,0.2837976857376301,0.2986617653722553,0.2992385588779659,0.29934924942717045,0.30780090416691186,0.30882020681060424,0.3102991807735643,0.31491522865029337,0.31657088670607675,0.3178180703094159,0.3178364490198957,0.32210761155583245,0.3230839021950936,0.3248074942609181,0.3265259813578589,0.32694096605304607,0.3271493143098383,0.3290327888870881],"n_dims_used":45,"mean_confidence":0.9145811292860243},"coverage":{"mean_confidence":0.9145811292860243,"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}}