{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007580","470:4700007950","470:4700007573","484:4840007166","470:4700006974","470:4700004210","496:4960005291","479:4790002140","479:4790002475","493:4930002071","470:4700006662","484:4840006403","470:4700006301","470:4700006161","478:4780001297","470:4700007294","470:4700008751","470:4700008235","470:4700007487","472:4720001714","498:4980004726","472:4720001528","470:4700006397","466:4660008022","496:4960004382"],"twin_admin_codes":[470,470,470,484,470,470,496,479,479,493,470,484,470,470,478,470,470,470,470,472,498,472,470,466,496],"twin_sims":[0.25346729637011656,0.24561727181370643,0.23869168095261484,0.22868015202406491,0.181149808241739,0.1772118147543093,0.17589253521997714,0.1736431816155146,0.17230778477867428,0.17066154138398607,0.16987086864537665,0.16455645690117585,0.16285439341219876,0.15965526032756272,0.15941767179444105,0.15673178083756942,0.15397465991714637,0.15224733673400162,0.1506813927425725,0.15024719432935577,0.15012350496492574,0.14989228801782487,0.14096696885774176,0.13980319840316466,0.13777607600155328],"twin_dists":[0.21517819469296817,0.21763033077913183,0.21983593232082888,0.2230993429627184,0.24006981369463792,0.24160910573792752,0.24213021893063524,0.24302516938429172,0.24356040672555845,0.24422433562429022,0.24454484664117718,0.24672745297322196,0.24743723104683446,0.24878599028712653,0.24888693864506284,0.25003583472441626,0.25123025266182375,0.25198655313328777,0.25267765935851644,0.25287022130922787,0.2529251510625699,0.25302792265283636,0.25708783057425233,0.2576311514007594,0.2585856519969686],"n_dims_used":43,"mean_confidence":0.9118977036587027},"coverage":{"mean_confidence":0.9118977036587027,"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}}