{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005248","466:4660004652","470:4700004396","470:4700004936","496:4960012242","470:4700002380","470:4700004907","470:4700005661","470:4700003214","470:4700004421","470:4700004746","470:4700004596","474:4740000946","470:4700006658","470:4700004938","470:4700006873","493:4930003988","466:4660003854","470:4700006387","470:4700004756","470:4700003059","470:4700005089","480:4800003649","470:4700003535","470:4700003199"],"twin_admin_codes":[470,466,470,470,496,470,470,470,470,470,470,470,474,470,470,470,493,466,470,470,470,470,480,470,470],"twin_sims":[0.3176216786163097,0.30355488061616903,0.26180222346429244,0.25068883378300966,0.23900966994196343,0.22917723887533994,0.2280352459550956,0.2107709428010907,0.21059126516408225,0.20428371479585164,0.19481460501625084,0.17803765898813048,0.162828552715236,0.16268191209232122,0.16240939943052554,0.16136410128772438,0.15409172069116772,0.14815636876353058,0.1425972025063995,0.1379421656768705,0.1373772749931839,0.1352212119614947,0.13443145732152115,0.13357596566239263,0.13272184364183834],"twin_dists":[0.19669826991799624,0.20054512165820385,0.2126268625239496,0.21604048601402376,0.21973375944430978,0.2229351171243732,0.2233127569228626,0.22918216786554876,0.22924492684578124,0.2314715712576094,0.2349046365409229,0.24128430135018086,0.24744804818442886,0.24750945677656153,0.24762368334054768,0.24806312447736262,0.2511792236724403,0.2538032616308019,0.2563323243415438,0.2585070530982494,0.2587746670155948,0.2598037261555089,0.2601837435791834,0.26059728875338084,0.2610121625883564],"n_dims_used":43,"mean_confidence":0.9146350594454034},"coverage":{"mean_confidence":0.9146350594454034,"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}}