{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005853","470:4700002522","472:4720001156","496:4960010946","478:4780000293","496:4960001489","496:4960010130","489:4890004931","470:4700003453","496:4960005091","468:4680004946","488:4880004207","496:4960004610","496:4960003748","472:4720000366","472:4720006931","488:4880000335","472:4720002241","488:4880003308","472:4720000495","496:4960000470","470:4700008096","499:4990003829","496:4960006419","469:4690008176"],"twin_admin_codes":[479,470,472,496,478,496,496,489,470,496,468,488,496,496,472,472,488,472,488,472,496,470,499,496,469],"twin_sims":[0.05819623645099203,0.05759599111683455,0.05646595216284607,0.05443826722991071,0.05076707750857006,0.04890229848952977,0.04764413049773538,0.047386709784745906,0.047235429129571994,0.04681246810224431,0.04636740919189028,0.04500559363735328,0.04376111311942895,0.040880022275969034,0.04031496828319178,0.03914688788102429,0.038480221677729,0.03686148564695773,0.033577478711798565,0.03317674178769688,0.03316102837231435,0.032590599324593655,0.032202380157954444,0.031431581508408205,0.030531681027981636],"twin_dists":[0.30974096414119173,0.31030503939200926,0.3113802757283316,0.31335502716601316,0.3170910124761615,0.3190755219749145,0.3204504390601943,0.32073547766954913,0.3209035932204501,0.32137602351013433,0.3218770082651838,0.32343537703107617,0.324894453754943,0.32841114782350406,0.329125242202038,0.3306286301080054,0.3315037520168968,0.3336833243972447,0.33836726929662586,0.3389652561019284,0.3389888292254279,0.33985110527059204,0.3404453477523985,0.34164357698544795,0.34307473137557376],"n_dims_used":45,"mean_confidence":0.9432947794596355},"coverage":{"mean_confidence":0.9432947794596355,"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}}