{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013045","487:4870012621","487:4870012080","487:4870012278","487:4870012616","487:4870013361","487:4870013436","487:4870012898","487:4870013117","487:4870011976","487:4870012618","474:4740000633","487:4870012620","487:4870013186","487:4870012544","487:4870012535","487:4870011979","487:4870013367","487:4870013187","487:4870011978","474:4740000901","487:4870011866","474:4740000794","487:4870013407","487:4870012375"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,487,474,487,487],"twin_sims":[0.7355326216277301,0.6337653729059127,0.4565075042814863,0.3819705811906297,0.3003282045003018,0.27867832430943085,0.2642917610726204,0.2459015791444229,0.20642857639876813,0.20539277292545952,0.2047791872967462,0.19016538796013202,0.18197461140984336,0.18134915928207043,0.17887918373495496,0.17504172851007282,0.17009846949030363,0.16987417019804096,0.1638039088831486,0.16039636476503308,0.156812975001142,0.1487797443310511,0.13919975532852336,0.13009044417475776,0.12879133018700656],"twin_dists":[0.10179382810768245,0.1240388342544177,0.16264415339617888,0.18018527122254427,0.2014419354031251,0.20761216732641358,0.21187474285942837,0.21754065076180049,0.23070920911001172,0.2310766914189593,0.23129497747938493,0.23663267893656606,0.2397504211781077,0.23999252395857143,0.24095442874477316,0.24246776423086125,0.2444524756959684,0.24454350608360945,0.24704061488014883,0.24847180471556388,0.2500008940680729,0.2535240671547874,0.2579142051994274,0.2623030843565033,0.26294768452488965],"n_dims_used":44,"mean_confidence":0.916865348815918},"coverage":{"mean_confidence":0.916865348815918,"n_dims_used":44,"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}}