{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002189","474:4740000150","470:4700001557","470:4700000428","470:4700002528","493:4930003117","470:4700000526","470:4700000741","470:4700002035","470:4700000989","470:4700005843","470:4700000898","470:4700000427","499:4990002931","488:4880002098","488:4880000863","470:4700002526","488:4880006437","470:4700001708","470:4700006412","478:4780001859","470:4700000391","470:4700001132","474:4740002429","488:4880001323"],"twin_admin_codes":[470,474,470,470,470,493,470,470,470,470,470,470,470,499,488,488,470,488,470,470,478,470,470,474,488],"twin_sims":[0.6411694295149338,0.4172007169252537,0.4153823763323786,0.4139668088026011,0.40057292882669415,0.3857281229863186,0.37826167306256275,0.3735698063743191,0.3692843118385776,0.3561019998197308,0.35311368241262403,0.3302526736425638,0.3265032195851533,0.32209359040949814,0.3197626950771112,0.31392901825665376,0.3101182222037291,0.309835034509295,0.30821909366497274,0.29959000051414136,0.2976016676659759,0.29434981341677285,0.29359546988951646,0.28632747904790884,0.28159679222492756],"twin_dists":[0.12244919533537207,0.1717280442375371,0.17215653682843415,0.17249067531828022,0.17567745429142242,0.17926655057889102,0.18109636907189397,0.18225517702468041,0.1833198919480428,0.18663448004269254,0.18739454959884164,0.19332525164125217,0.194318923972227,0.1954956721634145,0.19612132444699987,0.19769852416108,0.1987378168270667,0.19881533935747486,0.19925848246770064,0.2016478989688421,0.20220413914862354,0.2031185809368288,0.20333155803380948,0.20540044069686292,0.20676402173645506],"n_dims_used":43,"mean_confidence":0.9145269172136173},"coverage":{"mean_confidence":0.9145269172136173,"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}}