{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003315","466:4660002680","470:4700002786","470:4700002622","470:4700003138","470:4700002967","470:4700002791","469:4690003867","466:4660001568","470:4700002797","466:4660002572","466:4660002756","466:4660003573","469:4690004238","466:4660000917","466:4660001060","466:4660000390","466:4660014307","466:4660008922","470:4700003130","470:4700004865","466:4660010265","466:4660003484","466:4660001103","470:4700003143"],"twin_admin_codes":[470,466,470,470,470,470,470,469,466,470,466,466,466,469,466,466,466,466,466,470,470,466,466,466,470],"twin_sims":[0.8683441900459624,0.6643730518084363,0.6604455430500638,0.6460712893452258,0.6228807557607365,0.6149168112417105,0.5959678132528412,0.5864273317085056,0.580552377083127,0.5609157299253443,0.5407869651622885,0.5399555475411987,0.5319568712223313,0.527236439359096,0.5266761748901253,0.5177170414634303,0.5124519173514694,0.5102912029019387,0.5043574583665131,0.5022923833388143,0.4996413708542495,0.4960127430616234,0.4901153621873421,0.48689332242440786,0.48612465767039276],"twin_dists":[0.06900897976740922,0.11745012577993268,0.11829856437179204,0.12139554256368161,0.12637263880296296,0.12807867241882412,0.13213650384840878,0.13418071391061506,0.13544050489805712,0.13966002116144627,0.1440061360482374,0.14418623959751473,0.14592170095795864,0.14694839733576345,0.14707038646356715,0.14902512410660587,0.15017763760545944,0.15065146404680824,0.15195537236961695,0.15241011983374989,0.15299464827726963,0.15379614401188907,0.15510238366439724,0.15581802020295843,0.15598895797752738],"n_dims_used":43,"mean_confidence":0.9109896282817043},"coverage":{"mean_confidence":0.9109896282817043,"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}}