{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003146","487:4870002220","487:4870003279","487:4870001946","487:4870006153","466:4660013784","466:4660013017","487:4870004279","466:4660013911","466:4660013793","487:4870003418","487:4870004721","487:4870004425","487:4870001681","487:4870003553","487:4870003282","487:4870001678","487:4870003552","466:4660014159","487:4870002760","466:4660014147","487:4870002121","487:4870001591","487:4870000612","487:4870003854"],"twin_admin_codes":[487,487,487,487,487,466,466,487,466,466,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487],"twin_sims":[0.6479141113048613,0.6272921161043584,0.6228518327656584,0.4838483504564787,0.4796417559905136,0.4694145417829316,0.44635810448607466,0.43640960597631834,0.42712902336020375,0.4237928609380555,0.40514384821782584,0.3783506557366625,0.3746886889332927,0.37299646059165786,0.3645192297492267,0.36310000713027146,0.3554688583112368,0.34689274830995126,0.3468426464286119,0.33516591750486796,0.3251398281538815,0.32428591434560927,0.31250740624962986,0.30481911009057144,0.28952724774945315],"twin_dists":[0.12099913777239243,0.1254271495660935,0.1263788365296763,0.15649565816491628,0.15743400086871612,0.1597265083721514,0.16495938606806332,0.16724828969682534,0.16940225426789418,0.17018122447719505,0.17458465516398755,0.18107445988511994,0.1819781889140417,0.1823972714024497,0.18451101369794756,0.1848672869410044,0.18679524135792622,0.18898765170034934,0.189000542790022,0.1920324708234005,0.1946818087007714,0.19490951927027916,0.19808538465022152,0.20019525667515417,0.2044857916792734],"n_dims_used":43,"mean_confidence":0.9143834668536519},"coverage":{"mean_confidence":0.9143834668536519,"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}}