{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000647","474:4740000648","474:4740000735","474:4740000841","466:4660003871","487:4870013029","474:4740000737","487:4870012511","466:4660001865","474:4740000522","466:4660005373","487:4870012433","487:4870012512","466:4660005668","474:4740000437","474:4740000730","487:4870012592","487:4870013449","466:4660003501","466:4660003796","487:4870013241","466:4660004046","487:4870012593","474:4740005186","474:4740000840"],"twin_admin_codes":[474,474,474,474,466,487,474,487,466,474,466,487,487,466,474,474,487,487,466,466,487,466,487,474,474],"twin_sims":[0.8785414868787099,0.7872693858221324,0.7042768605783569,0.6390282129805981,0.6293562862932905,0.6136395989005116,0.6009817145969263,0.5978850331690986,0.590128316676208,0.5850875545128825,0.5696903352512798,0.5515393093978616,0.5507354514973959,0.5474019196272489,0.5368883321137805,0.5233783022375029,0.5230373877322568,0.5220654959394646,0.5220588372825415,0.5220363829573803,0.5205113787871001,0.5173543621389828,0.5087489050156578,0.5073301372731502,0.5072232549920795],"twin_dists":[0.06609377552149215,0.08982673774201427,0.1087513668286818,0.1229091244103695,0.12498457634660803,0.12835220277405857,0.13106269840367352,0.13172587286083848,0.13338751992584857,0.13446792948829553,0.1377725722629427,0.14168135926780373,0.1418548948687868,0.14257497653358986,0.14485112439984263,0.147789034351859,0.14786338204593127,0.14807539617341187,0.14807684904448215,0.14808174844832703,0.1484146100515229,0.14910442081716865,0.15098999156175186,0.15130164050060957,0.1513251276955191],"n_dims_used":41,"mean_confidence":0.9131499499809451},"coverage":{"mean_confidence":0.9131499499809451,"n_dims_used":41,"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}}