{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001047","470:4700001043","470:4700000568","470:4700000571","470:4700000313","470:4700000398","470:4700002398","470:4700000917","470:4700000536","470:4700000355","470:4700001446","470:4700000564","470:4700000758","470:4700002412","470:4700000267","470:4700002910","470:4700003081","470:4700000542","470:4700000203","470:4700000175","481:4810001229","470:4700001587","470:4700001897","470:4700000199","470:4700000392"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470],"twin_sims":[0.8998756442952713,0.8950269257116025,0.8592034685507114,0.8218381576899025,0.7854704526151013,0.7761738616261751,0.7742452354487039,0.7503177121111295,0.7337718063289926,0.7263725941190533,0.72102623281262,0.7119142640549261,0.7069488509075152,0.7057005615707053,0.7024122885358166,0.6819477023145237,0.6808239991780248,0.677987421378112,0.6636754148664992,0.6624113972943801,0.6582079889330082,0.648566119782552,0.6358273571173156,0.6341419217203915,0.6336778265139397],"twin_dists":[0.05965713521251676,0.06116563773419895,0.07154882475276297,0.08135821204144617,0.09025528199056025,0.09245362118685692,0.09290640487619496,0.09844084272310008,0.1021902099229636,0.10384960548676511,0.1050426520773041,0.10706539392568576,0.10816244262606502,0.1084376942800491,0.10916176514080624,0.11363866343799055,0.11388318275008878,0.11449989121782765,0.11760091180608072,0.11787402600526153,0.11878146300614148,0.12085884521333737,0.12359633080745418,0.12395803724648939,0.12405761863488385],"n_dims_used":43,"mean_confidence":0.912761599518532},"coverage":{"mean_confidence":0.912761599518532,"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}}