{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005562","493:4930006262","493:4930005345","493:4930005845","493:4930005219","493:4930005569","493:4930006004","487:4870004861","493:4930005302","493:4930005561","493:4930006340","493:4930006218","469:4690001322","488:4880003921","490:4900007275","493:4930005328","493:4930001729","487:4870008059","493:4930006492","493:4930006422","466:4660001052","493:4930005456","466:4660013583","493:4930006361","493:4930002543"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,493,493,493,469,488,490,493,493,487,493,493,466,493,466,493,493],"twin_sims":[0.38451979614935333,0.3284945117744095,0.301964891253411,0.24337616830189945,0.2225040139286289,0.21181052409448914,0.19705242199990852,0.19629471035344304,0.19560005870861003,0.1924213101921769,0.19212102214407872,0.18487114207685915,0.17261137320060335,0.17117824882113014,0.16230143270013248,0.15900482300180824,0.15871457928603183,0.15595410827796186,0.15084984598684814,0.14770654387134136,0.14679957422739226,0.1459843949533782,0.14466289007274868,0.14415950259053445,0.1427140604282429],"twin_dists":[0.17956151899673267,0.19379041773163225,0.2009863414554027,0.21833960319087434,0.22515982474799054,0.22881976697458767,0.234083081284047,0.23436052754541772,0.23461553628397677,0.23579055555420791,0.23590225278545596,0.23863681467021908,0.24343846629419863,0.2440154555840987,0.2476689771637077,0.24906261360328602,0.2491863166847004,0.25037116571709994,0.2526030622372948,0.25400526610307067,0.2544139481234839,0.25478286537435946,0.2553841786287215,0.25561430164884746,0.2562784155930897],"n_dims_used":45,"mean_confidence":0.926991441514757},"coverage":{"mean_confidence":0.926991441514757,"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}}