{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004214","492:4920004632","492:4920004023","492:4920004478","492:4920004215","492:4920004580","492:4920004024","492:4920004975","492:4920003978","492:4920005092","492:4920004529","494:4940003370","492:4920004853","492:4920004685","494:4940002923","492:4920004216","492:4920002895","494:4940003371","492:4920003282","492:4920003281","492:4920003702","492:4920003233","492:4920004976","492:4920003180","492:4920002848"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,494,492,492,494,492,492,494,492,492,492,492,492,492,492],"twin_sims":[0.7658728583441178,0.6853645955139873,0.656961203891891,0.5803214998128652,0.5182866050094553,0.509220281366874,0.48676978140719085,0.4148074477713109,0.38083756565297805,0.34239462864157727,0.33240229033193214,0.29359994407700746,0.2923117062906037,0.24498465210191933,0.24473061752723638,0.23210009100678636,0.22139280449150325,0.21887327377092536,0.21293279117767624,0.2049335827736793,0.20306396148972636,0.2013499389216488,0.18491493765772532,0.17954232717219443,0.17710626986869304],"twin_dists":[0.09485979640466834,0.11289437594666564,0.1190503982591356,0.1354900323370531,0.14890062088348555,0.150886498417618,0.1558454880228344,0.17229218678259461,0.18046314305104177,0.19014896339680126,0.1927583582274404,0.20333029386295404,0.20369475493338138,0.21783012028795423,0.21791044125286577,0.22197419823489825,0.22553457360701368,0.22638895524221617,0.22842989234415448,0.23124000843474768,0.23190756400758628,0.23252327894757754,0.23862007159553508,0.24069525541461928,0.24165069401233102],"n_dims_used":44,"mean_confidence":0.9137172698974609},"coverage":{"mean_confidence":0.9137172698974609,"n_dims_used":44,"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}}