{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012207","493:4930005721","469:4690004258","468:4680002348","487:4870003955","467:4670000765","494:4940005084","480:4800006010","469:4690005327","472:4720005227","499:4990004291","467:4670004429","487:4870000929","494:4940001878","489:4890004573","467:4670004202","469:4690004546","487:4870002384","468:4680003354","487:4870006151","472:4720008003","493:4930005533","469:4690004988","496:4960003103","487:4870001481"],"twin_admin_codes":[496,493,469,468,487,467,494,480,469,472,499,467,487,494,489,467,469,487,468,487,472,493,469,496,487],"twin_sims":[0.2296356662103336,0.15705172836047873,0.1475782315982559,0.12125835524458414,0.11226572828518547,0.10895653601295516,0.10311067081094324,0.09233031419875702,0.09151295704370976,0.09082429321585005,0.0901284894128556,0.08349958437565799,0.07018021580713513,0.06886831118639107,0.06845361438223387,0.06748574135133438,0.06485634652650109,0.06298747324916303,0.0624888603898163,0.05802518243413476,0.057974315167539585,0.05664464353448708,0.056616877248792295,0.05345585054628119,0.05278950912003251],"twin_dists":[0.22278387193425161,0.24989822670518075,0.2540629710184871,0.26678583393178135,0.2716138928710315,0.273465604700155,0.27684613032124533,0.2834944837670992,0.28402304510688353,0.28447129013199696,0.28492692322125035,0.2894140760308735,0.29937062853606033,0.300431952839337,0.3007708584860603,0.30156838851081347,0.303783089264002,0.3054022475143989,0.3058408768128068,0.30990122007715754,0.30994895137887013,0.3112090745891454,0.3112356476940863,0.31433378051761063,0.3150061607326049],"n_dims_used":45,"mean_confidence":0.9160552130805122},"coverage":{"mean_confidence":0.9160552130805122,"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}}