{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000026","466:4660009467","466:4660011610","469:4690000025","466:4660009103","469:4690000041","469:4690000548","466:4660009294","466:4660008174","489:4890000402","466:4660010305","466:4660009803","466:4660009118","466:4660008470","489:4890000401","489:4890000429","489:4890000398","489:4890000156","489:4890000463","489:4890000502","466:4660008170","469:4690000012","489:4890000462","466:4660009453","466:4660007822"],"twin_admin_codes":[469,466,466,469,466,469,469,466,466,489,466,466,466,466,489,489,489,489,489,489,466,469,489,466,466],"twin_sims":[0.7301232535482302,0.7270611633151453,0.7024579379399919,0.6713329074052229,0.5168684642095611,0.5050133938865348,0.4282095059901845,0.41590082629370195,0.4152708120899878,0.41272632822650557,0.4102312738654771,0.3724233778714251,0.3708830617967998,0.36152123339887765,0.35884433826950984,0.3565448263662925,0.3516816176515956,0.35088351715618504,0.3336174821439839,0.3331958090520491,0.33080732809196034,0.3238154551478919,0.32012618126040526,0.316073553600294,0.3129002367032139],"twin_dists":[0.10300969700396835,0.10369559603798696,0.10915172300662915,0.11594382610695883,0.14921067925042408,0.15181103513190733,0.16915050900588774,0.17203428192134768,0.17218285321544366,0.17278389225721394,0.1733748226065165,0.1825394082305919,0.18292197633790822,0.18526444271933284,0.18593986453628508,0.18652212931388948,0.18775997417537135,0.1879639646978555,0.19243877584474903,0.19254959932031498,0.1931787861303048,0.1950351175909744,0.1960235907136047,0.19711681456252952,0.19797838445040133],"n_dims_used":45,"mean_confidence":0.926796637641059},"coverage":{"mean_confidence":0.926796637641059,"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}}