{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001819","473:4730003514","467:4670001368","500:5000010560","473:4730004401","473:4730003360","473:4730002112","475:4750007677","500:5000002599","500:5000010060","473:4730000582","473:4730003504","467:4670003307","485:4850000628","498:4980000981","473:4730003346","468:4680000359","472:4720004935","478:4780005598","473:4730001555","473:4730003147","467:4670003430","473:4730003658","475:4750006639","473:4730000966"],"twin_admin_codes":[473,473,467,500,473,473,473,475,500,500,473,473,467,485,498,473,468,472,478,473,473,467,473,475,473],"twin_sims":[0.43643606429506127,0.36398782942168684,0.34842029727831203,0.3390198676919249,0.32960848703665585,0.322652534518461,0.3179438968074015,0.29577945037675485,0.2921845521847517,0.2919795440145092,0.2876802501291452,0.27731150035801894,0.2692006312594541,0.2584386259518684,0.24061230434362665,0.23965157707188914,0.23540726735672485,0.2342470859891321,0.23159722712063227,0.22876660896970302,0.22400957775663416,0.22106534395026695,0.21960195022203033,0.21834109597097515,0.2170212304984063],"twin_dists":[0.1672421753689522,0.18464433104207986,0.18859508720941554,0.19102559872977629,0.19349552909543047,0.1953460187760403,0.19661130123472667,0.20271582840186841,0.20373078027422917,0.20378888285743965,0.2050130104960567,0.20801124211739005,0.21040455284437007,0.21365020579310978,0.2192201585649629,0.21952777771562476,0.2208964758397163,0.22127341125033428,0.2221389500037713,0.2230707626779113,0.22465406885386993,0.22564524742005548,0.2261411843699839,0.22657026080289475,0.22702120516530916],"n_dims_used":45,"mean_confidence":0.9122834947374132},"coverage":{"mean_confidence":0.9122834947374132,"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}}