{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009002","470:4700009027","489:4890001913","469:4690000773","469:4690000511","469:4690000615","489:4890002243","469:4690000663","470:4700007713","489:4890001652","469:4690000651","469:4690000772","469:4690004528","489:4890002241","469:4690000767","469:4690001084","469:4690000556","470:4700005475","469:4690000600","469:4690000121","489:4890002326","469:4690000913","489:4890002925","470:4700005618","489:4890002888"],"twin_admin_codes":[470,470,489,469,469,469,489,469,470,489,469,469,469,489,469,469,469,470,469,469,489,469,489,470,489],"twin_sims":[0.816681289495112,0.6077618666967327,0.5410221876259258,0.5279858823529218,0.4881633946571926,0.4644650486856157,0.46274573006353376,0.46227658471834016,0.4599051734235417,0.44180203143534824,0.4415401680323753,0.43688945424729614,0.43264659486899976,0.4242309849876267,0.4205134729943025,0.416802669355189,0.4120754799402011,0.401544838594399,0.4014285460491729,0.39914087185575775,0.39839271153877964,0.38671290808931325,0.38562824946689056,0.38324414829073633,0.36241768185085993],"twin_dists":[0.08265291528158478,0.12961085249120188,0.14395519103647536,0.14678526176166426,0.1555357582568669,0.16084198571025546,0.16123043339877374,0.16133651573029875,0.1618733181092806,0.16600513986126067,0.1660653712968756,0.16713742303897136,0.16811940733389227,0.17007878063778195,0.17094943784212396,0.17182177564845907,0.17293788887879077,0.17544462502657374,0.17547247045382341,0.1760209832982265,0.17620067889609675,0.17902647626388282,0.17929091433255612,0.17987340142465563,0.1850388247114139],"n_dims_used":43,"mean_confidence":0.920991764512173},"coverage":{"mean_confidence":0.920991764512173,"n_dims_used":43,"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}}