{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002677","485:4850002222","485:4850002392","485:4850002580","485:4850001899","485:4850002319","485:4850002307","485:4850002318","485:4850001446","485:4850003840","485:4850002774","485:4850002306","485:4850002589","485:4850001823","485:4850001827","485:4850001599","485:4850001750","485:4850002140","485:4850001524","485:4850001898","470:4700007591","485:4850002137","485:4850002480","470:4700007322","485:4850001969"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,470,485],"twin_sims":[0.8380569187965018,0.7491267232912019,0.7193751320394881,0.7009142357888469,0.6245394507227329,0.618668220182129,0.6171347271108059,0.6030934562235142,0.5916028688073096,0.5893496269802379,0.5740153288071964,0.5724807358747839,0.5650858963632124,0.5574370080781269,0.5569170008481956,0.55531214630169,0.5508335885765259,0.546933731284174,0.5468352322451424,0.5314793845640154,0.5299430927731406,0.5298823222089888,0.5213282849333367,0.5207705894428182,0.5207567876860449],"twin_dists":[0.07720036207886113,0.09871266220512265,0.10541014014161436,0.1094911631135793,0.1260171795209345,0.12727516117512844,0.12760363954967177,0.13061049265588098,0.13307156960265296,0.13355438505742656,0.13684348819252018,0.13717306130618986,0.13876255186973588,0.14040937051249436,0.1405214418466889,0.1408674150754605,0.14183370700344114,0.14267616950784504,0.14269746071289469,0.14602546651584783,0.1463594603401327,0.1463726762241841,0.14823627636046835,0.14835801631672954,0.14836102950271887],"n_dims_used":45,"mean_confidence":0.916603766547309},"coverage":{"mean_confidence":0.916603766547309,"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}}