{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002546","489:4890002381","489:4890002708","489:4890002053","489:4890002052","489:4890001968","489:4890002302","489:4890002299","489:4890002627","489:4890001801","489:4890001967","489:4890002383","489:4890002134","489:4890001632","489:4890001549","489:4890001471","478:4780009116","478:4780008807","478:4780009011","485:4850005659","499:4990000878","485:4850001392","485:4850005736","489:4890002463","485:4850008728"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,478,478,485,499,485,485,489,485],"twin_sims":[0.9164247127550608,0.9023998346659979,0.8314329636055173,0.7901647513195476,0.7807079739554268,0.767484616608322,0.7068288322725045,0.6833581091482674,0.6562181581377056,0.6396659992277313,0.5850927233779976,0.555882830252843,0.492670754637227,0.49037581645338363,0.470041875998511,0.3534338116065681,0.33798517807497164,0.31165287112195955,0.3115227390323412,0.2978333161178179,0.2930346296786202,0.2893930597592169,0.2858368598103103,0.2843261114532662,0.28168256916217194],"twin_dists":[0.054260610057919226,0.05885982302509627,0.07891509955419367,0.08913474624399198,0.09138478960486432,0.09448524589162444,0.10818891638550916,0.11333158213460984,0.11921062914286391,0.12277214852486916,0.13446682132647197,0.14074437055289613,0.1545358147732839,0.15504459696084857,0.1595854122903762,0.18731296668187053,0.19129530941852946,0.1983184104168518,0.1983539285171223,0.20213922304538756,0.2034901125214056,0.20452402735955533,0.20554122408120618,0.205975648446445,0.20673917464764655],"n_dims_used":45,"mean_confidence":0.9180867513020833},"coverage":{"mean_confidence":0.9180867513020833,"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}}