{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003088","474:4740001791","474:4740000089","474:4740000661","474:4740000086","487:4870012162","474:4740001802","474:4740003090","474:4740000662","474:4740001593","474:4740000246","474:4740000085","474:4740001591","474:4740002726","474:4740002892","474:4740002910","474:4740001688","474:4740000118","474:4740001892","474:4740002100","474:4740003091","474:4740000121","487:4870012256","474:4740000433","474:4740003257"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7561855184655737,0.7358867419549038,0.7195612635832953,0.7012973986848454,0.6962272389217725,0.6720128610209171,0.668060365397744,0.6674007169682563,0.6328600867958106,0.631918375521646,0.6280300795494087,0.624194847988398,0.6107814722505466,0.6085352144773302,0.5763644264736446,0.5742083772219472,0.5720584665225794,0.5648277056444391,0.5640911838571222,0.5506341699875307,0.5307592398541296,0.5281749988694179,0.5248866655276989,0.5227666575560906,0.5222811843357271],"twin_dists":[0.09709688682541348,0.10171403950157511,0.10536873455075778,0.10940693916876269,0.11051993479874288,0.115796459984026,0.11665255918598838,0.11679531673680484,0.12423306493628555,0.1244350833291725,0.1252689374205252,0.12609103273160682,0.12896425935993264,0.1294452567808653,0.13633915793690105,0.1368020348961871,0.13726376483939978,0.13881809289606784,0.13897654818518104,0.14187676225945758,0.14618200247670937,0.14674410364305063,0.147460217505712,0.14792243161071067,0.14802833682626945],"n_dims_used":44,"mean_confidence":0.9211973710493608},"coverage":{"mean_confidence":0.9211973710493608,"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}}