{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002524","497:4970002470","497:4970001998","497:4970003309","497:4970002388","497:4970002398","497:4970002471","497:4970002734","497:4970002165","497:4970003271","497:4970003132","497:4970002316","497:4970002247","497:4970002011","497:4970002326","497:4970002081","497:4970002312","497:4970002773","487:4870008441","497:4970002608","497:4970002251","497:4970002529","497:4970001990","497:4970003005","497:4970002653"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497],"twin_sims":[0.5436088033346552,0.49094202754954935,0.4460007660788953,0.43670888571450345,0.4044710100947464,0.36841216987684855,0.3640872043985618,0.3492904699038353,0.3329569885108492,0.30971735823395474,0.288172060417171,0.286226158706277,0.28543828732433996,0.28295980155474265,0.2757173555639081,0.2731213388753768,0.25795591082514185,0.2461291042943152,0.24241974415110734,0.24070938608045972,0.23684839354788353,0.23646702262633837,0.23315734216402315,0.22507607648845374,0.22404782459874856],"twin_dists":[0.14339524451815722,0.15491900387987603,0.16504125762924238,0.1671791368692289,0.17474516595790496,0.1835373223617277,0.18461939244932904,0.18837186642985038,0.19261239967437652,0.1988475651408752,0.2048724278235596,0.20542950273481186,0.2056557015135053,0.20636973770648329,0.20847820768087794,0.20924219823407897,0.2137977539643275,0.2174689297983002,0.2186435798227808,0.21918911796845025,0.22042995189898984,0.22055322907524258,0.22162857810874123,0.22429717383768388,0.2246412503388412],"n_dims_used":45,"mean_confidence":0.9010704888237847},"coverage":{"mean_confidence":0.9010704888237847,"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}}