{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003123","472:4720002675","472:4720002971","472:4720002605","472:4720003122","479:4790003311","472:4720000330","472:4720000012","472:4720000392","472:4720000832","472:4720003047","472:4720000309","472:4720000082","472:4720000060","472:4720003046","472:4720000228","472:4720000393","472:4720003125","472:4720000310","472:4720001216","472:4720000833","472:4720000554","472:4720000376","472:4720002132","472:4720002831"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7671470795849502,0.7353647913822925,0.6608346416307157,0.6362281927975239,0.6192691707692229,0.6132584460066419,0.5919787990633084,0.5832873083713838,0.5592388898545406,0.5573773008780103,0.5430037369743111,0.5404416339978964,0.5387269092633672,0.5366705227522393,0.5348787431675827,0.5327705598853333,0.5284207823903988,0.5268988302169306,0.5228809724937447,0.5038108796589129,0.5031994302542969,0.49949140065242087,0.4975170349745912,0.49578356640448484,0.4877681446507911],"twin_dists":[0.09456374244447317,0.10183163434423595,0.11821455704193193,0.1235102941350733,0.12714642700387158,0.12843382849863716,0.1329910256523793,0.13485392842604954,0.14002114690784218,0.14042223776633253,0.1435261847297631,0.14408093614796827,0.14445248596974333,0.1448983672064678,0.14528714799714443,0.14574491780999738,0.1466906176480792,0.14702190321828118,0.14789749727035417,0.15207568450422818,0.15221031776736335,0.15302774128621846,0.15346367323363955,0.15384682074331202,0.1556235750163765],"n_dims_used":45,"mean_confidence":0.9246125962999132},"coverage":{"mean_confidence":0.9246125962999132,"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}}