{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000376","497:4970000990","497:4970000762","497:4970000687","497:4970000377","497:4970001588","497:4970000912","497:4970000913","497:4970001094","497:4970000829","497:4970001172","497:4970001173","497:4970000630","497:4970001836","497:4970001826","497:4970001914","497:4970000375","497:4970001655","497:4970001742","497:4970001756","497:4970000701","497:4970001425","497:4970001000","497:4970001435","497:4970001345"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6078222391213688,0.6010861832905495,0.5668714989175536,0.5492429285714369,0.5411904541360915,0.45992719002217936,0.4289840756983772,0.41783499710705796,0.2848480445347839,0.2667942774276032,0.2643877109855073,0.2530047906805873,0.22344428233658103,0.2197149860946151,0.2162497687720485,0.2159495643386994,0.21260239507134107,0.20837100416061372,0.20525319440369244,0.20293580329016256,0.18865823493606848,0.1863557783328541,0.1690988904951095,0.16097546894948284,0.1543304721232659],"twin_dists":[0.12959792507934928,0.13104032702157953,0.13837852477974763,0.14217720754281998,0.1439187500253794,0.1618683298312674,0.16897019991279952,0.17157876430087016,0.20582540691483314,0.21112314637930524,0.21184584402942117,0.21532131350047812,0.22484369908876353,0.22610279833621744,0.2272856369334723,0.2273887088406301,0.22854452684004264,0.23002345499399396,0.2311263079015677,0.23195347750910963,0.23719918688402353,0.23807078587901181,0.24485881455993683,0.24822703149421238,0.25107523540704957],"n_dims_used":45,"mean_confidence":0.8912894354926215},"coverage":{"mean_confidence":0.8912894354926215,"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}}