{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006307","493:4930005523","494:4940003133","493:4930006645","494:4940002020","494:4940006409","494:4940003025","493:4930006970","494:4940003365","493:4930006719","494:4940002336","493:4930006827","494:4940006077","496:4960010921","494:4940003016","493:4930004668","494:4940004659","494:4940003588","494:4940002911","494:4940003356","494:4940005967","493:4930004303","494:4940006513","494:4940003472","494:4940003471"],"twin_admin_codes":[493,493,494,493,494,494,494,493,494,493,494,493,494,496,494,493,494,494,494,494,494,493,494,494,494],"twin_sims":[0.4903820980818865,0.487997927271648,0.41967204514561024,0.40823903948134616,0.37407384368425356,0.3622055907200164,0.34210040245172224,0.3296027361591463,0.32497266245190093,0.3213579166688299,0.31650343955013344,0.3072455972281015,0.3014501738479543,0.30031785723306487,0.29891684964766413,0.2932662531688255,0.29244631107918145,0.29089902326084394,0.287094596878295,0.2841346807606215,0.2810254786383839,0.27674029340149986,0.2724491967868751,0.2678269321416861,0.2642304204236436],"twin_dists":[0.15504320337595373,0.15557251922417026,0.1711469532710755,0.17384779743788414,0.18213034826122024,0.18509217815578677,0.1902252077561005,0.19349705004414858,0.19472636009519537,0.1956928650228094,0.19700047642146754,0.19952609159333273,0.2011294644288814,0.20144482030950797,0.20183597132802672,0.20342460874213034,0.20365662879493024,0.2040955209522341,0.20518060575947247,0.20603079453922374,0.20692963175560977,0.20817837415945092,0.20944073129231378,0.21081428107836162,0.21189322127419805],"n_dims_used":45,"mean_confidence":0.9278359307183159},"coverage":{"mean_confidence":0.9278359307183159,"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}}