{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006806","490:4900007655","490:4900007301","490:4900006445","490:4900007536","490:4900007305","490:4900006563","490:4900006932","490:4900006683","490:4900007180","490:4900007541","490:4900006809","490:4900006933","490:4900006682","490:4900007300","490:4900007660","490:4900006684","491:4910001272","490:4900005699","490:4900006685","490:4900005700","490:4900007654","491:4910002763","490:4900006681","490:4900007297"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490],"twin_sims":[0.4754652493838741,0.30882669462599505,0.21981106378458964,0.1999331625519183,0.18991062193124894,0.13973902067733598,0.1348886309179347,0.11888056728426809,0.1136700859753843,0.10872607962759431,0.10170283306111585,0.08281132218043923,0.07057643644098513,0.067168645050443,0.0598761459088916,0.058822117180053174,0.05207593861960728,0.05121164056779161,0.051112272716409016,0.049332994171648395,0.048591406445007465,0.04546889180911439,0.04480016036829417,0.04462084672412949,0.041681266591076876],"twin_dists":[0.1583682364236697,0.19909170250954256,0.22607018156133862,0.23303494419373633,0.23672821919855538,0.2576612115339482,0.25996355532640025,0.2680350113291575,0.27084078075488655,0.2735961726161464,0.2776824736353821,0.2898960595855945,0.29905325692939655,0.30183170241086066,0.3081873741041339,0.3091578819889653,0.31573405506289426,0.31662688392322663,0.3167303332942738,0.3186116418496419,0.319412490581476,0.32290082810639215,0.32367388200517455,0.3238828136616069,0.32741270636371184],"n_dims_used":45,"mean_confidence":0.9040169609917534},"coverage":{"mean_confidence":0.9040169609917534,"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}}