{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004996","496:4960005132","496:4960004522","496:4960004981","496:4960005283","496:4960007581","496:4960006117","496:4960007062","496:4960006119","478:4780000994","496:4960005856","496:4960005985","496:4960007318","496:4960005996","496:4960007460","496:4960006001","496:4960012276","496:4960005853","469:4690007489","478:4780000358","496:4960005859","496:4960007178","478:4780000631","496:4960012590","496:4960005717"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,469,478,496,496,478,496,496],"twin_sims":[0.6558307638191205,0.6482777327903746,0.6277723487556323,0.5823498412826987,0.5660883328440638,0.5525259212820546,0.528580460001032,0.5196244512846986,0.474347812834013,0.4682878992426131,0.41518715284153035,0.40908864647828397,0.40727300886066886,0.3942671889838032,0.39406831193297276,0.37627568180624416,0.37207380420004926,0.3671106551967558,0.365823231738319,0.36534846632718687,0.3577154079349012,0.35657120713470636,0.351557559201028,0.3363316335797169,0.33596640462559063],"twin_dists":[0.11929415363088193,0.12092090006685567,0.12532419393918656,0.13505496877355344,0.13854694111423327,0.1414684261704251,0.14665587240788677,0.148608303931745,0.15861864622728886,0.15998006643422372,0.17220258921851483,0.17364596884523295,0.17407750874845032,0.1771943513363066,0.17724237359296488,0.18158601124412452,0.1826261630377006,0.18386227672689648,0.18418428126054304,0.1843031710996117,0.18622548337203573,0.18651543844756482,0.18779166702715994,0.19172726201108234,0.19182282483977967],"n_dims_used":45,"mean_confidence":0.9220350477430556},"coverage":{"mean_confidence":0.9220350477430556,"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}}