{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002544","497:4970002471","497:4970002247","497:4970002398","497:4970001996","497:4970002073","487:4870011003","497:4970002524","487:4870010874","487:4870009004","487:4870011128","487:4870011368","665:6650002578","497:4970002775","497:4970002326","487:4870009958","497:4970002308","497:4970001998","497:4970002249","497:4970002230","665:6650002647","497:4970002470","487:4870009005","487:4870009690","665:6650002571"],"twin_admin_codes":[497,497,497,497,497,497,487,497,487,487,487,487,665,497,497,487,497,497,497,497,665,497,487,487,665],"twin_sims":[0.352629242514521,0.3302810115923619,0.2873909239638087,0.2608152623132609,0.23684839354788353,0.22880703242360978,0.21605764238431382,0.2157392880560258,0.21137113178323855,0.20462981163673222,0.2017860354156972,0.17164709843730006,0.1695221101080255,0.1668399015140481,0.15560348770440297,0.1552550955490764,0.15499029981771048,0.15492205864593822,0.15469250453694125,0.1485504657806818,0.14676738290247487,0.140179255418226,0.13660590949192924,0.13354257439599035,0.13267553776103314],"twin_dists":[0.18751807920396155,0.19331776527673697,0.20509578083874822,0.2129262754355527,0.22042995189898984,0.22305740224710652,0.2273515903130359,0.22746096240722688,0.2289727927994223,0.23134818634577928,0.23236628276280855,0.2438263128715042,0.24468656153638993,0.24578351947975866,0.25052275243858146,0.25067362332698856,0.2507884586046865,0.2508180763562005,0.25091777662244774,0.2536266548117794,0.25442848784346356,0.2574552169995407,0.25914143019083336,0.2606134704171077,0.2610347121292372],"n_dims_used":45,"mean_confidence":0.8991711934407552},"coverage":{"mean_confidence":0.8991711934407552,"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}}