{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002606","474:4740002292","474:4740002293","474:4740002884","474:4740002702","474:4740003248","474:4740003062","474:4740002985","474:4740003249","474:4740002507","474:4740002794","474:4740002187","474:4740002607","474:4740002987","474:4740002506","474:4740002609","474:4740002286","474:4740003247","474:4740002703","474:4740002970","474:4740002505","487:4870012165","487:4870006219","474:4740003333","474:4740002605"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474],"twin_sims":[0.9857808404786953,0.9788407879539123,0.9053552473451315,0.856195012609104,0.8254465641855695,0.7890745521167488,0.7623974216644608,0.7464297646093275,0.7284974360672966,0.6977384467586971,0.6953259594921758,0.666943066273469,0.6505903997292607,0.6158379464911808,0.6133985098683866,0.6121198207926251,0.5890871479508665,0.5591265359347328,0.5499208929250586,0.5427547366731037,0.539987687264322,0.5364310019315204,0.5156853832857912,0.514094677165988,0.5093887258426991],"twin_dists":[0.02198005922433264,0.02686002649298821,0.05791524797155377,0.07237100328332816,0.08044479613107386,0.08939563390490576,0.0956651115827254,0.09932702850731512,0.10337408303548327,0.11018852833009989,0.11071745379316628,0.11689433939957072,0.12042314052572639,0.12788139043102717,0.1284038332857712,0.12867766400292693,0.13361063426663072,0.14004534889486894,0.14203078232112218,0.14358007764427747,0.14417927645053938,0.1449503235771894,0.149469502454519,0.14981773175441013,0.15084952157791534],"n_dims_used":45,"mean_confidence":0.9213566250271268},"coverage":{"mean_confidence":0.9213566250271268,"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}}