{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006352","493:4930006348","493:4930006206","493:4930005083","493:4930005986","493:4930006485","493:4930006151","493:4930006204","493:4930006415","493:4930004406","493:4930006495","493:4930005932","494:4940000172","493:4930004258","493:4930005829","493:4930004530","493:4930005461","493:4930005101","493:4930006488","493:4930006155","493:4930005334","493:4930004958","493:4930004957","493:4930004811","493:4930005997"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3737750545285661,0.32937452919063226,0.32749400695996167,0.31227879330520414,0.27024949373570756,0.26479209288171435,0.25765257346927284,0.24795755782972123,0.24553060127985304,0.24517493818136998,0.2450138714797502,0.23039470285158964,0.21686179936177669,0.20704019933531123,0.20599777816856246,0.20268225863650227,0.19093017826382913,0.1889427822727281,0.18541717299796104,0.17789484352821838,0.1775738637386447,0.1770139427830403,0.17144233837636655,0.16561369261199102,0.16421958854214436],"twin_dists":[0.1822043357287445,0.1935574162788388,0.19405573863845135,0.19814769014761216,0.2100925831272234,0.2117241214760546,0.2138905621300791,0.21689410220348065,0.21765768284815543,0.21776999056016907,0.21782088511238373,0.2225338867319494,0.22707580100408248,0.23049280881576548,0.23086189423556547,0.232044370196818,0.236346409618399,0.23709198952399999,0.2384282659164963,0.24134039397217327,0.24146657979974134,0.24168708847894746,0.2439088713256423,0.2462892437056163,0.2468675075070067],"n_dims_used":45,"mean_confidence":0.9272047254774306},"coverage":{"mean_confidence":0.9272047254774306,"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}}