{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006530","470:4700004590","466:4660000679","470:4700004759","470:4700006113","470:4700002351","470:4700006673","470:4700005097","466:4660001552","466:4660001394","470:4700006671","480:4800003321","469:4690004149","470:4700001712","470:4700006534","469:4690001477","466:4660000362","496:4960012502","466:4660005183","466:4660000188","470:4700002531","496:4960004405","493:4930001322","470:4700005105","470:4700005267"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,466,470,480,469,470,470,469,466,496,466,466,470,496,493,470,470],"twin_sims":[0.5263569429404431,0.440411628458594,0.4271065251247716,0.4213438388738152,0.41261766445945014,0.362359975648509,0.3466162057545606,0.33775914910853083,0.3271373273156603,0.3215972958069375,0.3125439197766737,0.31114582809375546,0.30024722675942533,0.29996768655699774,0.2929360146157676,0.29128444075487736,0.2912621504331188,0.2871795748797188,0.2757096525444947,0.2750105800611563,0.26970983909801377,0.2624734014426594,0.2618350389504362,0.26179982390289747,0.2578206389126637],"twin_dists":[0.14713990716636566,0.16632510678378057,0.16940749899138657,0.17075468284251089,0.17280959573550653,0.18505333965965526,0.189058817677854,0.19135428715907835,0.19415043358998754,0.1956286732264802,0.1980754357685234,0.19845685000956176,0.201464514239768,0.20154248515271714,0.20351801045313905,0.20398606678419304,0.2039923946333836,0.20515627507298964,0.20848046809300094,0.2086857685618222,0.21025300227288488,0.21242365236931227,0.2126169195108654,0.21262758961591352,0.21383913282911715],"n_dims_used":43,"mean_confidence":0.9131836114927779},"coverage":{"mean_confidence":0.9131836114927779,"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}}