{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007814","470:4700007712","470:4700007714","470:4700007621","470:4700007430","470:4700007703","470:4700008348","470:4700007992","472:4720000025","470:4700008433","479:4790003819","479:4790003728","479:4790003220","470:4700007520","470:4700007342","479:4790002806","470:4700007248","470:4700007809","479:4790003898","472:4720001048","479:4790003217","479:4790002227","479:4790003132","470:4700000569","470:4700007523"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,479,479,479,470,470,479,470,470,479,472,479,479,479,470,470],"twin_sims":[0.8390170972716172,0.8097408540281575,0.7340478651672948,0.7316021116518754,0.7187927766367089,0.6403520633506623,0.6380088554864763,0.6271098556128561,0.6188575605494642,0.6007048011561861,0.5890061960519875,0.5883323758633064,0.5754261713778425,0.5701318215055857,0.5649992581492327,0.5604090625746674,0.537546980206657,0.5336481911637188,0.5327246719464952,0.5285541063697061,0.5244190866281144,0.49666097958784067,0.49182385270128914,0.4882613001449097,0.4880955570241817],"twin_dists":[0.07694977218081892,0.08437664992873863,0.10212810452573881,0.10267783266151219,0.1055396512804601,0.12262478594950854,0.12312801652688951,0.1254662223456799,0.1272346017117116,0.1311219981998174,0.1336279825220294,0.13377238956337925,0.13654056927287803,0.13767769883501124,0.13878118880806775,0.13976912185448218,0.14470828657806714,0.14555430469602856,0.14575488600343967,0.14666160670157724,0.14756212489045295,0.15365283890825385,0.1547234890716104,0.15551400891674208,0.15555082890932842],"n_dims_used":43,"mean_confidence":0.9149534535962481},"coverage":{"mean_confidence":0.9149534535962481,"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}}