{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001159","477:4770001573","477:4770001738","467:4670001967","488:4880000994","467:4670001502","470:4700004774","467:4670000273","477:4770001184","477:4770001395","477:4770001232","484:4840007283","477:4770001737","485:4850000155","484:4840008350","472:4720005891","468:4680003336","485:4850000056","468:4680007096","477:4770001398","487:4870001203","484:4840006919","477:4770001106","477:4770001374","477:4770003619"],"twin_admin_codes":[477,477,477,467,488,467,470,467,477,477,477,484,477,485,484,472,468,485,468,477,487,484,477,477,477],"twin_sims":[0.19390023297590125,0.08013503127159391,0.07731954376559812,0.07705529179565078,0.07597398664407203,0.06905314847364913,0.06826364234234931,0.06446219184150097,0.06384541206254064,0.06295073040855359,0.06149100334699222,0.0580913471017886,0.05764916195511967,0.05679938299553752,0.05563315971657378,0.05401019321064632,0.05371892248286084,0.053496880790906226,0.05311230280579076,0.05215264017298645,0.05111850436812271,0.050259983344806726,0.05025685315730134,0.05001238141252922,0.04958516066449392],"twin_dists":[0.23524220882105418,0.2918012498683386,0.2938614278845256,0.2940578688764596,0.29486739053242406,0.30028143139517194,0.300926668758508,0.3041213718202591,0.3046541317983411,0.3054344728755797,0.3067273788676418,0.30983918604564964,0.3102548773933175,0.3110611813375289,0.31218411454282946,0.3137796903141596,0.3140702374772003,0.3142926061133155,0.31467956777309103,0.31565541791225576,0.3167238407638621,0.3176245722289284,0.31762787967579,0.31788672717862504,0.3183416115889415],"n_dims_used":45,"mean_confidence":0.9199161105685764},"coverage":{"mean_confidence":0.9199161105685764,"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}}