{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004999","493:4930004863","493:4930005480","493:4930004285","493:4930004129","496:4960008707","496:4960000173","496:4960002297","493:4930005484","496:4960000806","493:4930005000","496:4960000925","496:4960000279","493:4930005684","493:4930004581","493:4930005127","496:4960009595","496:4960000281","496:4960010119","496:4960008741","496:4960000280","496:4960007836","496:4960008935","496:4960009205","493:4930004127"],"twin_admin_codes":[493,493,493,493,493,496,496,496,493,496,493,496,496,493,493,493,496,496,496,496,496,496,496,496,493],"twin_sims":[0.6992652124918143,0.6818327187083465,0.6589414632007391,0.6461036629003314,0.6250791793751629,0.6024220138758544,0.5737797962513774,0.517791283176727,0.5085665475778036,0.49165331692051584,0.48012126083956574,0.47493692212336636,0.4728538356851522,0.46050838241532605,0.4481182900568474,0.43992519117030315,0.4287773221748477,0.41948325944461473,0.41230814445314895,0.41203063719373295,0.40221909392384797,0.3987161989742789,0.39843118618205947,0.3969652269036665,0.39245515889526317],"twin_dists":[0.10985342617338169,0.11366368965618985,0.11862320404783466,0.12138858020364893,0.12590150297376004,0.1307542720437756,0.1368940659856761,0.14900889344444085,0.15103003577690052,0.1547612914933029,0.1573269091422865,0.15848660678640406,0.15895374035751308,0.16173668038670375,0.16455646357926867,0.1664371412554838,0.16901831620676314,0.171191291569673,0.17288282618147008,0.17294850298121148,0.17528325109721846,0.17612296374905714,0.1761914341762374,0.17654396525297048,0.1776323130241083],"n_dims_used":45,"mean_confidence":0.9263414171006944},"coverage":{"mean_confidence":0.9263414171006944,"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}}