{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002866","493:4930002535","493:4930003908","480:4800005895","493:4930001579","493:4930000863","493:4930002207","493:4930000168","493:4930000702","493:4930003053","493:4930001431","493:4930002057","493:4930002206","493:4930001724","493:4930001592","493:4930003394","493:4930000278","493:4930001540","493:4930003036","493:4930000244","493:4930000753","493:4930000242","493:4930001048","493:4930001257","493:4930000203"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5574151865092949,0.3701003970733498,0.34755313683357375,0.31193665245757546,0.2694648897884828,0.26254378555508795,0.2545164030329058,0.24204923455877117,0.23629247095962203,0.23024548171885167,0.22074831333572062,0.21163400329380794,0.20793893069299837,0.20298898909685795,0.2028574059821975,0.20199486820774576,0.19120835473113246,0.18958230196655898,0.18595321425512293,0.18470707749840543,0.17955224076958914,0.17529332993898974,0.1734546574720006,0.16800944286518027,0.167363759271768],"twin_dists":[0.14041407316620982,0.18311666835866097,0.1888178270725573,0.19824098483317457,0.2103258820338987,0.21240236128883727,0.21485417080662234,0.21876154596648084,0.22060969577908912,0.22258298906746932,0.22575250066383953,0.228881217447081,0.23017561584389026,0.23193442093551095,0.23198157366334798,0.23229118487531936,0.23624248371580658,0.23685147527217532,0.23822395229901858,0.23869956147833227,0.24069138608176152,0.24236782344238772,0.24310055251876672,0.24530365678920646,0.24556828211634715],"n_dims_used":45,"mean_confidence":0.92582761976454},"coverage":{"mean_confidence":0.92582761976454,"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}}