{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001591","471:4710001596","471:4710001691","476:4760002953","484:4840001557","471:4710001475","471:4710001450","471:4710001445","471:4710001710","471:4710001709","484:4840001918","471:4710002646","476:4760004125","471:4710001770","471:4710002200","476:4760002845","471:4710002616","471:4710002552","476:4760002278","476:4760002695","476:4760001100","476:4760004095","498:4980002524","471:4710001652","471:4710003565"],"twin_admin_codes":[471,471,471,476,484,471,471,471,471,471,484,471,476,471,471,476,471,471,476,476,476,476,498,471,471],"twin_sims":[0.5120682430343876,0.2795547308080873,0.2544859380106807,0.20907383575853708,0.18520050615608966,0.17519320317371642,0.15449867124945507,0.13724050601790042,0.1350029881421783,0.12699591290601936,0.1200903469269369,0.11678963497916083,0.11357257015921268,0.11202394273504433,0.11156119885267,0.10921208083292946,0.10894633340405598,0.10668737867413808,0.10605717729487853,0.10445703538954437,0.10435670544849562,0.10293565129778595,0.08777757496326535,0.08668336580398574,0.08641823533505917],"twin_dists":[0.15026173703976015,0.20735690757152095,0.2148635681721887,0.22977640124761065,0.23851096696300483,0.24240758340490232,0.25100204694623773,0.25883958431338144,0.2599085651151034,0.26384668559992136,0.267397088393528,0.2691493853733685,0.270894225623427,0.27174774951845204,0.2720045553844474,0.2733210724507532,0.27347138058706355,0.2747606688207832,0.27512413008559716,0.2760545964481759,0.27611330590238214,0.27694961588671596,0.2864872946693147,0.2872248955663597,0.28740473236532754],"n_dims_used":45,"mean_confidence":0.9247285630967882},"coverage":{"mean_confidence":0.9247285630967882,"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}}