{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011621","487:4870009703","487:4870011616","487:4870012069","487:4870010485","491:4910003420","487:4870010350","665:6650003289","487:4870008282","487:4870011496","487:4870010487","487:4870011733","497:4970002307","487:4870009423","665:6650004069","487:4870009836","487:4870010747","487:4870008865","487:4870010629","487:4870011378","487:4870010359","487:4870009704","665:6650002629","491:4910004514","487:4870011961"],"twin_admin_codes":[487,487,487,487,487,491,487,665,487,487,487,487,497,487,665,487,487,487,487,487,487,487,665,491,487],"twin_sims":[0.14202112161652886,0.10891431208101801,0.09929725687047047,0.09112817638919384,0.070613497287902,0.05712661904824648,0.05036146471138031,0.045471623356554275,0.04316636901247086,0.04118538703723777,0.04105531840668648,0.04039309520096943,0.03840704996136081,0.03498676201071498,0.034819623666261804,0.032591995743789105,0.032448069914376376,0.03216171018674907,0.031040779366990377,0.030842888585266293,0.030493195146071655,0.028470337641932023,0.027979750261306488,0.026362282353089364,0.02508082791797072],"twin_dists":[0.2565985623383331,0.2734895111754179,0.2791327147453359,0.284273164981176,0.2990236453025091,0.31074951566043096,0.3175174368928706,0.3228976900410894,0.3256040987969086,0.3280286988221572,0.32819130772503197,0.32902600697367,0.33160058308884877,0.3363115091683212,0.3365515929060154,0.33984897872585584,0.34006856738838565,0.34050795442753923,0.3422607217248962,0.34257576614315927,0.3431367388873,0.3464944478907134,0.34733956089488105,0.35021931171891274,0.35261110113961064],"n_dims_used":43,"mean_confidence":0.8994763396507086},"coverage":{"mean_confidence":0.8994763396507086,"n_dims_used":43,"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}}