{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003467","470:4700003809","478:4780001176","470:4700003640","478:4780000482","478:4780001549","478:4780001758","478:4780000664","478:4780001107","487:4870011596","478:4780001658","487:4870011604","478:4780000563","466:4660012808","478:4780000446","478:4780003869","478:4780006123","484:4840002820","478:4780001246","478:4780000267","466:4660012671","478:4780000614","478:4780005050","487:4870011474","484:4840002914"],"twin_admin_codes":[470,470,478,470,478,478,478,478,478,487,478,487,478,466,478,478,478,484,478,478,466,478,478,487,484],"twin_sims":[0.5066649541466619,0.46400243530794727,0.39462680642164727,0.386946912743517,0.38027099602748476,0.3796739066363679,0.37108113779655394,0.3655068951384289,0.36520458405087963,0.36335370738236344,0.35722741625085086,0.34587634779624143,0.34179336947834094,0.340923426155811,0.34064464550679985,0.3405202312412942,0.33988975792403625,0.3357631190034002,0.33507739654774765,0.33279899693879067,0.3313049939769172,0.33032583938903026,0.3296151115895404,0.3271925676991653,0.32523929968406506],"twin_dists":[0.15144783455768432,0.16094645503045832,0.1771075440199834,0.17896947243372996,0.18060224351780524,0.18074894534854619,0.18287273620956512,0.18426348902498557,0.18433921717276375,0.18480354790909695,0.18634908826130045,0.18924936171364828,0.19030480814017386,0.19053055463829494,0.19060296220496495,0.19063528650702263,0.19079918837197238,0.19187603926920802,0.19205567095228945,0.19265395870841728,0.19304748388400478,0.1933059233179748,0.19349377710171006,0.1941357640784248,0.19465530453824528],"n_dims_used":43,"mean_confidence":0.9117428092069404},"coverage":{"mean_confidence":0.9117428092069404,"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}}