{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003004","477:4770002429","477:4770002501","477:4770003257","477:4770003010","477:4770002695","477:4770003177","477:4770002859","477:4770002105","477:4770002563","477:4770002494","477:4770003187","477:4770003089","477:4770001916","477:4770001856","477:4770002562","477:4770003476","477:4770002437","477:4770002778","477:4770001853","477:4770002944","477:4770002641","477:4770002229","477:4770001918","477:4770002644"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9525109375166609,0.8810136840043872,0.8694406312752075,0.8622185916829963,0.8592361437563282,0.8494387752858988,0.8330873196060107,0.8061897868291714,0.8030657363192599,0.7796971604021868,0.7727182777448256,0.7580102268862281,0.7484337036276861,0.7450803723112399,0.743243103136471,0.71085073818063,0.6993559893563835,0.6951931742004548,0.6888250415033507,0.6823155239952049,0.6822741972535588,0.6807317563880316,0.6770896028695165,0.6760066383384596,0.6736667612215816],"twin_dists":[0.04051321714151837,0.06537271267972275,0.06869985393461098,0.0707181678755178,0.07153985900639624,0.07419446811494793,0.07848907811899401,0.08525072476370496,0.08601549250759692,0.09162360944772611,0.0932641253735061,0.0966772984681546,0.09887068457807215,0.09963382626537254,0.10005092460405501,0.10730066396740245,0.10983349290305203,0.11074654605906722,0.11213937700211532,0.11355859824533543,0.11356759466139188,0.11390324949046156,0.11469493293582475,0.11493009869775059,0.11543784927584852],"n_dims_used":45,"mean_confidence":0.9206837124294704},"coverage":{"mean_confidence":0.9206837124294704,"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}}