{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000609","477:4770000618","477:4770000558","477:4770001307","477:4770000195","477:4770000499","489:4890003106","477:4770000714","477:4770000610","477:4770000438","477:4770000511","477:4770000445","477:4770000161","477:4770000106","477:4770000285","477:4770000132","489:4890002605","477:4770000404","477:4770000455","489:4890002033","477:4770000509","477:4770000715","477:4770000895","477:4770000107","477:4770000197"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477],"twin_sims":[0.7059631360191334,0.6719010921252893,0.6616941545824242,0.6521372394228296,0.6412833626028587,0.5995506188936179,0.5863718686945741,0.5855218014163237,0.5767429972583074,0.5746449566080375,0.5710511965300175,0.5672889684706369,0.5635338220904746,0.5435672641071742,0.5431788879238013,0.5415510647832096,0.5322796758279158,0.5244260070360282,0.5214215561374664,0.5146874794705938,0.5099764959298518,0.5022101039600506,0.5014817419841155,0.5006505703642496,0.4997245813917929],"twin_dists":[0.10837981347594416,0.11582068624966868,0.11802894969947895,0.12009005123743774,0.12242471746420279,0.13136916711219163,0.1341926029880297,0.13437483282965973,0.1362579003611482,0.13670829324243072,0.13748015509796024,0.13828876119354216,0.13909647639038086,0.14340423303134617,0.14348827824169272,0.14384066065541873,0.14585156128135654,0.14756061645979582,0.1482159190469554,0.14968792743064363,0.1507205193518756,0.15242824900882307,0.15258876952871878,0.15277202634810733,0.15297628791324283],"n_dims_used":45,"mean_confidence":0.9199634128146701},"coverage":{"mean_confidence":0.9199634128146701,"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}}