{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005464","470:4700008443","485:4850004461","485:4850005188","485:4850004405","485:4850006760","485:4850004806","485:4850005471","488:4880005561","481:4810005519","499:4990002485","470:4700005299","485:4850000585","477:4770000054","481:4810004238","488:4880001685","485:4850005527","477:4770000172","485:4850005530","499:4990002118","485:4850005330","470:4700007524","489:4890001396","485:4850004526","485:4850004470"],"twin_admin_codes":[485,470,485,485,485,485,485,485,488,481,499,470,485,477,481,488,485,477,485,499,485,470,489,485,485],"twin_sims":[0.5681320449746549,0.45258204097346927,0.3823493816081157,0.36702820691696286,0.3522137594322043,0.31979384091108426,0.3156520594268474,0.31438237118000023,0.31199545868175027,0.2948885186401717,0.2901804391788457,0.2750716590908884,0.2741955297292494,0.2736041818493727,0.264251313165624,0.23989999512094257,0.23895134730037448,0.23199551634152457,0.2276656020598891,0.2275464907701275,0.22571602851075315,0.2241979805848866,0.21893774443407987,0.21816850427808845,0.21490824974114445],"twin_dists":[0.13810750800919847,0.16353732589764022,0.18009245891991937,0.18388288132304467,0.18762409554097678,0.19611294755013536,0.19723096864145162,0.1975753637522878,0.1982249454460449,0.20296668338677937,0.2042998213400552,0.20866781841349713,0.20892553303241918,0.20909976447501252,0.21188692719019395,0.2194481590608146,0.21975249243430528,0.2220084403614735,0.22343526052139626,0.22347476321721124,0.22408355863987084,0.22459093930423182,0.22636701108252535,0.22662912408629002,0.22774698310878483],"n_dims_used":45,"mean_confidence":0.9055592854817708},"coverage":{"mean_confidence":0.9055592854817708,"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}}