{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005960","474:4740005835","486:4860000812","474:4740005893","486:4860000932","474:4740005670","486:4860000927","474:4740005968","474:4740005860","474:4740006060","474:4740005936","474:4740005754","486:4860000762","486:4860000630","486:4860001083","478:4780004350","474:4740005742","474:4740006028","474:4740004761","474:4740005992","474:4740005502","474:4740005706","474:4740005756","474:4740006034","474:4740005873"],"twin_admin_codes":[474,474,486,474,486,474,486,474,474,474,474,474,486,486,486,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.43240123580102197,0.428779689650081,0.4024144854869254,0.39253321904429617,0.3776710750932594,0.3441153335303737,0.32642253764758417,0.320015303888031,0.31587435157710736,0.31033298464098863,0.3019144435345883,0.2978712070957399,0.2845576388313773,0.2839958102446203,0.28247030502368026,0.2817903405205877,0.2754248833110486,0.2734159844970569,0.2731011622680495,0.2682730107024127,0.2630442068190523,0.25359728770102724,0.2515021282551531,0.250694785757195,0.24913551312778817],"twin_dists":[0.1681763120613673,0.1690177651871378,0.17523650957628065,0.177613426807962,0.18124184877877095,0.18970376571849962,0.19434037514992117,0.1960533966854976,0.1971707540828319,0.19867905272652087,0.20100036272566602,0.20212860747298764,0.20590898144117836,0.20607081345647935,0.20651120421815444,0.20670796290514845,0.20856405932684036,0.20915526239460347,0.20924815349493356,0.21068108833445073,0.21225108757122327,0.21513799977797776,0.21578745354499046,0.2160386323317231,0.21652521691854862],"n_dims_used":45,"mean_confidence":0.9258480495876736},"coverage":{"mean_confidence":0.9258480495876736,"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}}