{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011938","487:4870012440","487:4870011699","487:4870012150","474:4740000064","474:4740000043","474:4740000091","474:4740000113","474:4740000095","487:4870012249","487:4870012140","474:4740002724","474:4740000126","487:4870012752","487:4870012144","487:4870011917","487:4870013183","487:4870011918","487:4870011828","487:4870012601","474:4740002630","474:4740000127","474:4740003086","474:4740000097","474:4740000208"],"twin_admin_codes":[487,487,487,487,474,474,474,474,474,487,487,474,474,487,487,487,487,487,487,487,474,474,474,474,474],"twin_sims":[0.8181942148213418,0.7874893894820356,0.7116453307246924,0.7116343876868162,0.6795932649661887,0.6459546866452619,0.6164652494612487,0.6156705378420558,0.6107449503168085,0.604951057219256,0.6003184238774875,0.5951679118172782,0.5797919253141023,0.5626806678046484,0.5584750568301757,0.554716840514056,0.5528442050287653,0.5461951493163189,0.5395213718313241,0.5327092297790522,0.5303454894992986,0.5267726715485687,0.5230037156679174,0.5207647524052127,0.5202028056010952],"twin_dists":[0.08227434355751514,0.0897742552049023,0.1071249021339971,0.10712732333019676,0.11415085310021929,0.121420619094631,0.12774703403471308,0.1279172454491091,0.128972080067558,0.1302127233400981,0.13120474006619162,0.13230783987555533,0.1356036419136235,0.139280080151882,0.14018569648652313,0.14099578849990888,0.14139974616041762,0.14283583486931284,0.14428031247003548,0.1457582405306096,0.14627195851628022,0.14704937374207974,0.1478707259544804,0.14835929065077214,0.14848198976861923],"n_dims_used":45,"mean_confidence":0.9222017076280382},"coverage":{"mean_confidence":0.9222017076280382,"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}}