{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001846","493:4930001529","493:4930001683","493:4930001850","493:4930001268","493:4930002527","493:4930002015","493:4930002016","493:4930001847","493:4930001393","493:4930003391","493:4930000931","493:4930000518","493:4930001040","493:4930001685","469:4690001381","493:4930000610","489:4890000451","470:4700007286","493:4930001074","493:4930001198","466:4660012040","469:4690000965","469:4690001146","493:4930001157"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,489,470,493,493,466,469,469,493],"twin_sims":[0.540158107457182,0.5187049237206108,0.3878083259990684,0.38284640858874286,0.3821896876606541,0.3627647129961142,0.3298626449453049,0.3206707335439587,0.31097260154143436,0.29617751550926497,0.2813822155597437,0.27691536647271514,0.2373810867450026,0.22813473522163943,0.18781858922570874,0.1683127624224308,0.1512338382931471,0.15094206047663283,0.14466710752163756,0.1396485613230597,0.12943181050701272,0.12909311008603935,0.1290597277880371,0.12894556347695044,0.12431605126184764],"twin_dists":[0.14414235581803567,0.14880919974439394,0.17875977146010089,0.17997074608044425,0.1801315811650526,0.18495156003549845,0.19342832588232084,0.19587728855911596,0.19850417616436397,0.20260389131038622,0.20682619844585343,0.2081271263678357,0.2202579769006314,0.22327980765803834,0.2375161676801554,0.24517959772872971,0.25243324546978246,0.2525622523164278,0.2553822531367987,0.25770359918218483,0.2626292773211193,0.2627975094905111,0.26281410849551873,0.2628709000645491,0.2652066386219385],"n_dims_used":45,"mean_confidence":0.9265858120388455},"coverage":{"mean_confidence":0.9265858120388455,"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}}