{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011510","474:4740003378","480:4800005346","487:4870008463","480:4800004569","487:4870008317","487:4870008316","480:4800004480","474:4740003887","480:4800003240","487:4870010508","487:4870008300","487:4870008301","480:4800004653","487:4870008593","474:4740003973","487:4870008595","480:4800005587","480:4800005266","474:4740003974","480:4800003760","480:4800004567","480:4800003624","480:4800005586","480:4800005177"],"twin_admin_codes":[487,474,480,487,480,487,487,480,474,480,487,487,487,480,487,474,487,480,480,474,480,480,480,480,480],"twin_sims":[0.26832554109763107,0.24569067822936266,0.24274819497681555,0.22693873630631628,0.2186192504421962,0.20974410710035565,0.20815224639015414,0.2020535193397682,0.18649191728530354,0.16969273627311351,0.16739782466335704,0.16450952589876985,0.1614599438325484,0.15296655380638433,0.15113396844708685,0.14633573647896322,0.14267346909786033,0.14164237579539607,0.14034539044372665,0.13551267598526545,0.1343311418437191,0.13186031040582624,0.13016648985870297,0.1283476784379528,0.1271244939724182],"twin_dists":[0.21066541254342028,0.21760716954982595,0.21853910225259754,0.22367653565076306,0.22647546049945627,0.22954131878814768,0.23010046677200144,0.23227010307524545,0.2380190407179782,0.2446172029966056,0.24555430249041413,0.24674695231247412,0.2480227466171937,0.25167088631909235,0.252477381373011,0.2546236759791832,0.2562971374141999,0.2567740391162955,0.2573776044968546,0.2596638989425508,0.26023213365242936,0.26143267639893847,0.2622655025478483,0.2631689432061603,0.2637819837323403],"n_dims_used":42,"mean_confidence":0.9076792399088541},"coverage":{"mean_confidence":0.9076792399088541,"n_dims_used":42,"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}}