{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002084","496:4960001464","496:4960002744","488:4880002861","496:4960003720","496:4960000308","496:4960001818","488:4880002923","496:4960000911","493:4930004765","496:4960003998","496:4960003435","496:4960003291","496:4960003439","496:4960003997","481:4810005683","496:4960007091","496:4960001012","466:4660001816","496:4960000748","496:4960007098","496:4960003996","481:4810001050","488:4880001587","485:4850001317"],"twin_admin_codes":[496,496,496,488,496,496,496,488,496,493,496,496,496,496,496,481,496,496,466,496,496,496,481,488,485],"twin_sims":[0.38936324946425516,0.35844884357831636,0.30385289625842327,0.25964010830335915,0.2582735230987525,0.25821124109382837,0.25128489774627305,0.24826280464315909,0.231926124874079,0.2235805528283602,0.2198534250824408,0.209815388051161,0.1835913801702935,0.18282725440007028,0.1766194855392549,0.16770450314071778,0.15662592805541553,0.15224494937859695,0.146038796951946,0.14059590930946517,0.13754595206340808,0.13291392162046411,0.12966634221513618,0.12962594057137533,0.12781197228449914],"twin_dists":[0.17838179916463573,0.18603987199708694,0.2004625722954578,0.21328370962715873,0.21370065205889138,0.21371968726443336,0.21585498721136112,0.2167984043101765,0.22203116763903322,0.22479795749112275,0.22605580364061834,0.22951634868295043,0.2391273064753861,0.23942132150553308,0.2418427320637114,0.24542854109670456,0.2500814066906646,0.25198760277286986,0.25475819782472553,0.2572607001821676,0.2586946711148791,0.26091868966653564,0.2625129804353689,0.26253300300397026,0.26343688383290553],"n_dims_used":45,"mean_confidence":0.9369473775227865},"coverage":{"mean_confidence":0.9369473775227865,"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}}