{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006444","470:4700005459","470:4700006589","470:4700006842","470:4700005143","479:4790003066","470:4700007590","470:4700004645","470:4700006851","470:4700005740","470:4700008515","472:4720001183","470:4700007316","499:4990002006","470:4700007703","470:4700004812","481:4810000977","470:4700006025","466:4660006969","489:4890003732","470:4700007714","481:4810001146","472:4720000324","472:4720002492","470:4700008369"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,470,472,470,499,470,470,481,470,466,489,470,481,472,472,470],"twin_sims":[0.5691842900494543,0.5619658728391543,0.5394866683496476,0.4801379886963067,0.4727847580486512,0.45604264383986615,0.45491184894188363,0.45146827728424643,0.441796054985311,0.41877009776819085,0.41172880941768825,0.4088640519995648,0.3978726238491593,0.39101563483770846,0.3895459432466796,0.38910672835752624,0.3879565723993745,0.3841072438633251,0.3797028792584571,0.3796521052526465,0.3704776944460852,0.370263012654864,0.36611493661351135,0.3572430775304307,0.35628919155639355],"twin_dists":[0.13788132919878834,0.13943393612654084,0.1442878322938214,0.1573231737894202,0.15896924272546734,0.16274977776406757,0.1630068775811113,0.1637912619816314,0.16600651435536581,0.17135886158835395,0.17301995754785837,0.17369930444550968,0.17632568606142174,0.17798091222250975,0.1783374364513087,0.17844410555048787,0.17872370481484687,0.17966232952793787,0.1807418243490297,0.1807543039475601,0.18302278813631903,0.1830762000533345,0.18411127156719256,0.18634512002080833,0.18658697833524132],"n_dims_used":43,"mean_confidence":0.9116061898164971},"coverage":{"mean_confidence":0.9116061898164971,"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}}