{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002511","487:4870012742","478:4780000235","474:4740005764","487:4870007815","474:4740004277","474:4740003464","487:4870006624","487:4870008421","485:4850001031","487:4870007816","485:4850001258","487:4870012884","478:4780002594","478:4780002793","474:4740002899","485:4850000925","478:4780000317","487:4870012953","487:4870012260","487:4870007668","474:4740004374","487:4870005929","478:4780001000","474:4740003074"],"twin_admin_codes":[474,487,478,474,487,474,474,487,487,485,487,485,487,478,478,474,485,478,487,487,487,474,487,478,474],"twin_sims":[0.26040010233225547,0.19550556045155565,0.15821941882280846,0.13481217862053047,0.12333991145133966,0.12111615212005898,0.11437886419818145,0.09809516597118803,0.0939755578124252,0.0931589425253962,0.08575120523636712,0.08009603341539309,0.07231186607186829,0.071908284809598,0.06012166410789933,0.057721603049748334,0.05615376045617287,0.05439668316933289,0.05396501478812505,0.05077479215499786,0.05013796179063722,0.04756297597359777,0.04699521225133595,0.04314549542780237,0.04230330219763796],"twin_dists":[0.2130524344115844,0.23465027538054178,0.2493977370329833,0.2600003379581162,0.26570753610387776,0.26686001221874267,0.27045338217337217,0.27986774923141866,0.28244166113634417,0.28296239421327013,0.2878591258856457,0.29182938595069585,0.297679976771708,0.2979969357790634,0.307963330933898,0.31018659697844514,0.31168045822184043,0.3133961583349072,0.31382467127925373,0.31708292952113726,0.31775363093701936,0.3205401611740703,0.32117146945965813,0.32562915398479647,0.32664867204171105],"n_dims_used":45,"mean_confidence":0.9222559611002604},"coverage":{"mean_confidence":0.9222559611002604,"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}}