{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000479","477:4770000683","477:4770000853","477:4770000690","477:4770000634","477:4770000588","477:4770000589","477:4770000734","477:4770001397","477:4770000584","477:4770000636","477:4770000580","477:4770000749","477:4770000693","477:4770000747","477:4770000854","477:4770001044","477:4770000635","477:4770000481","477:4770000808","477:4770000695","477:4770001396","477:4770001464","477:4770001101","477:4770000805"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9342035221037103,0.9227367027511667,0.9132386405346365,0.9072739489093683,0.8924740738716999,0.8876216169704291,0.8847571956610442,0.88202653663357,0.8776419759752154,0.8583062342799234,0.8483552973242704,0.8477612281062105,0.8426866927110482,0.838560298383405,0.8280703055482419,0.8238230286458443,0.8186835958126464,0.8160936065880348,0.8142476127576469,0.8020453162893758,0.7976401939408845,0.7973568389488153,0.7973552320164863,0.7954678838149082,0.7950757743477088],"twin_dists":[0.04791680821669099,0.052083182583034425,0.055332644466256714,0.05729535910057731,0.06194831016767116,0.06341539516930854,0.06426937831113198,0.0650755779757096,0.06635468949621479,0.07179471214510995,0.07448406543771391,0.07464253065871991,0.07598713026614914,0.07706905457735995,0.07977660622419497,0.08085655216689276,0.08215166518200613,0.08279968985858539,0.08325973038130258,0.08626446242897283,0.08733471059769181,0.0874033054107102,0.08740369433419751,0.08785983711988152,0.08795444237929916],"n_dims_used":45,"mean_confidence":0.9208956400553385},"coverage":{"mean_confidence":0.9208956400553385,"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}}