{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005365","489:4890004060","468:4680001301","468:4680001794","489:4890005182","472:4720006033","478:4780006419","478:4780005402","477:4770003133","468:4680002422","489:4890005369","468:4680002320","467:4670001410","472:4720005726","468:4680000820","468:4680001970","472:4720006678","477:4770003296","468:4680001905","478:4780005538","468:4680005910","489:4890005155","489:4890005363","468:4680001016","489:4890004907"],"twin_admin_codes":[489,489,468,468,489,472,478,478,477,468,489,468,467,472,468,468,472,477,468,478,468,489,489,468,489],"twin_sims":[0.5500685099885936,0.5270392779864227,0.41397010021406866,0.4030224138302616,0.4020750545434582,0.3974661763506963,0.3929032297617159,0.3836227713603067,0.3786267605074387,0.3595882685379312,0.35859038103652896,0.35174096373970515,0.34243550394526734,0.342254230221782,0.34142122924799045,0.3376037999422009,0.33159586751019554,0.33002583889016374,0.32375556510099474,0.32358836069285735,0.31583626313143914,0.31510256319109037,0.31451581644207705,0.3145134199700729,0.31118895221277004],"twin_dists":[0.14199890425168632,0.14699132300170067,0.17248989782261126,0.17509114646405718,0.17531771471900265,0.1764234309534549,0.17752392854384672,0.17978078038051357,0.1810064936817911,0.18575190208855116,0.18600407538512562,0.1877448152646567,0.1901383739334736,0.19018534120443287,0.19040133925490837,0.19139483476191932,0.19297079092946479,0.1933851899148187,0.19505111369837172,0.19509578125369942,0.19718106978764086,0.19737991949936143,0.19753913048110708,0.1975397810980422,0.19844507067799172],"n_dims_used":45,"mean_confidence":0.9188332451714409},"coverage":{"mean_confidence":0.9188332451714409,"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}}