{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008055","470:4700007961","470:4700007876","470:4700007652","470:4700007486","470:4700008484","470:4700008836","470:4700007881","466:4660007561","470:4700008040","470:4700008345","472:4720001849","470:4700007862","470:4700008647","470:4700007397","470:4700008223","470:4700007787","470:4700008313","470:4700008128","470:4700008400","470:4700007945","470:4700004981","472:4720002835","470:4700006723","470:4700004813"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,472,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.7297951365204751,0.7216246219245801,0.7081651341685012,0.6569670983987177,0.597456857554565,0.5783155818927116,0.5752866464771027,0.5022040867521655,0.47631672423882293,0.4631589850925988,0.45699607736111914,0.4563155521263692,0.4537479800159998,0.4520494630746308,0.4370488612971705,0.4335490324072871,0.42281033461054884,0.40874663273786416,0.40602294862794386,0.3970632352767214,0.3878892741044175,0.38313353664126326,0.38144950084844087,0.3796378092556571,0.37366449371606925],"twin_dists":[0.10308327444842473,0.10490935822598925,0.10789404183459715,0.11904912702671132,0.1318175762247245,0.13592040760183555,0.13657052315509752,0.15242957485308797,0.1581775562204781,0.16113702017174328,0.16253318310266282,0.16268776352898046,0.1632717410426162,0.16365872378079432,0.16710060348067898,0.16791022190342528,0.17041112358452667,0.17372719374041634,0.174375118123975,0.17652037780601942,0.1787400769100299,0.17990046817314145,0.18031301673537445,0.18075781786566997,0.1822317206500082],"n_dims_used":43,"mean_confidence":0.9165636994117914},"coverage":{"mean_confidence":0.9165636994117914,"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}}