{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000613","466:4660001392","470:4700006240","488:4880004791","466:4660005955","466:4660007368","493:4930001581","488:4880004111","493:4930000767","470:4700002541","470:4700002534","496:4960012655","488:4880005417","479:4790004452","496:4960006304","470:4700008867","466:4660008273","488:4880004208","472:4720000888","493:4930002263","466:4660008597","496:4960005771","493:4930001548","493:4930002077","470:4700007216"],"twin_admin_codes":[470,466,470,488,466,466,493,488,493,470,470,496,488,479,496,470,466,488,472,493,466,496,493,493,470],"twin_sims":[0.41636042331695217,0.3904440555569043,0.19800780849712613,0.170485987459872,0.1703995013310357,0.16869248645437013,0.16826028210443325,0.1581547856877573,0.15065863153217413,0.14086781199561757,0.1296557752966171,0.12817108754409948,0.12698690981146615,0.12464420020212261,0.11811378562988743,0.11351847821572608,0.1132423770163008,0.10893608363177809,0.10815007449418076,0.10777924022531274,0.106548002038348,0.10600673499339008,0.10444561629720946,0.10105671266235546,0.10031466054948288],"twin_dists":[0.17192595983525485,0.17811949370055047,0.23373430418672272,0.2442954068678075,0.2443304392122051,0.24502451539244194,0.245201050899511,0.24942536922149156,0.25268774354136525,0.25713399265588605,0.2625182168179966,0.2632571738579757,0.26385121780737597,0.2650389236303653,0.2684419152426291,0.2709238866886118,0.27107545532586574,0.27347718359586937,0.2739234557027579,0.27413487741180276,0.27484090874067,0.2751532945577108,0.2760612762731505,0.2780693394974536,0.2785160380356389],"n_dims_used":43,"mean_confidence":0.9132701075354288},"coverage":{"mean_confidence":0.9132701075354288,"n_dims_used":43,"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}}