{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001243","471:4710001384","476:4760000746","471:4710001245","471:4710001629","471:4710001627","498:4980002599","471:4710000927","471:4710001676","471:4710001340","476:4760000864","471:4710000915","471:4710001248","473:4730009062","475:4750009290","471:4710001677","473:4730009407","471:4710001803","476:4760001557","471:4710001470","498:4980001748","476:4760001704","473:4730005263","471:4710001777","473:4730009515"],"twin_admin_codes":[471,471,476,471,471,471,498,471,471,471,476,471,471,473,475,471,473,471,476,471,498,476,473,471,473],"twin_sims":[0.5998085863447207,0.5200999598119944,0.373145720220804,0.3433378540286003,0.28058577062723905,0.2590925113685826,0.2576722347378272,0.24998790614516603,0.24998751966329016,0.22539081005931436,0.2169396196997955,0.215974629048704,0.21298902037608944,0.20643254288244803,0.19587467783198284,0.19485451599167977,0.1922238397029253,0.1921479043138233,0.18522020197226138,0.1803614245075486,0.1776871826467733,0.17554480838387312,0.17447541795311305,0.1721203683462893,0.16782416268207556],"twin_dists":[0.13131392233648828,0.14850444915196226,0.18236026948956718,0.18990477574027143,0.20705723149637748,0.21345061400131518,0.2138845445391625,0.21625897977354167,0.2162591003559325,0.22419206580103465,0.22704914871777424,0.2273800994548669,0.22841039500701008,0.23070780430591242,0.23451464784225326,0.23488992710399362,0.23586399436488203,0.23589224855099628,0.23850344632115938,0.24037606627594293,0.2414220125799026,0.24226803363536387,0.24269308876628704,0.24363576186637873,0.24537951653473244],"n_dims_used":44,"mean_confidence":0.9149709181352095},"coverage":{"mean_confidence":0.9149709181352095,"n_dims_used":44,"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}}