{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005095","496:4960002980","467:4670004438","477:4770002841","489:4890005222","484:4840004254","489:4890004092","472:4720006526","496:4960003117","496:4960002408","477:4770003244","496:4960002695","489:4890004030","477:4770003245","484:4840006791","499:4990000125","489:4890004997","477:4770003073","484:4840007029","489:4890004992","467:4670004525","484:4840005930","496:4960002836","496:4960002425","467:4670003790"],"twin_admin_codes":[489,496,467,477,489,484,489,472,496,496,477,496,489,477,484,499,489,477,484,489,467,484,496,496,467],"twin_sims":[0.3642366797368425,0.3056495407217266,0.29694724837333636,0.2587834936891262,0.24047638133266205,0.20493491798188482,0.20473552523704636,0.19832599214971597,0.1980779663094235,0.19620663644262704,0.19277489693378372,0.18885402370690982,0.18192697182870157,0.1814086467727669,0.1802874277497287,0.17401300450841553,0.17339341253743343,0.16969380439769197,0.1695940668221576,0.1684586001134471,0.16494375270762174,0.16413408814972,0.16191628232548116,0.1608435515487849,0.1591967501450425],"twin_dists":[0.18458188742214116,0.1999658991381972,0.20238769120412373,0.21354489886156008,0.2192636318036001,0.23123953318750357,0.2313105275225395,0.2336184051668699,0.2337087380103148,0.23439282508459905,0.23565918852730966,0.23712541535370787,0.23976884100812115,0.2399694718996961,0.24040485938733766,0.2428774619255017,0.24312505447465538,0.24461676896798293,0.2446573054414778,0.2451200067122447,0.24656668889122027,0.24690308773235212,0.24783073229542896,0.24828273343026594,0.2489809037329557],"n_dims_used":45,"mean_confidence":0.9194825914171006},"coverage":{"mean_confidence":0.9194825914171006,"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}}