{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000681","471:4710000414","471:4710000191","471:4710000190","471:4710000680","471:4710000283","471:4710000460","471:4710000504","471:4710000420","471:4710000281","471:4710000377","471:4710000766","471:4710000802","471:4710000239","471:4710000282","471:4710000679","471:4710000148","471:4710000758","471:4710000764","471:4710000723","471:4710000464","471:4710000108","471:4710000410","471:4710000419","471:4710000722"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7382420950518213,0.7275649474300505,0.5803345090550832,0.5679768833484529,0.5565385066971039,0.5332382244081101,0.5130091452686296,0.503147560461637,0.4879732736606681,0.44255722636355505,0.42605209041229997,0.41685081640624466,0.3889890551670473,0.38281000958337796,0.37386987646580816,0.3540680593880986,0.35225339520868093,0.3502337788599202,0.3488843529572146,0.3434702766239336,0.34245539508082495,0.3323287380578848,0.3310031538532393,0.3214149141270651,0.30423007711702316],"twin_dists":[0.10118272273995739,0.10358286419227977,0.13548724157191003,0.1381408638819957,0.14060302403716235,0.1456433375523112,0.15005552436443115,0.15222174086948073,0.15557799670283187,0.16583151425649076,0.16965343383662299,0.17181043604314963,0.1784726936420279,0.17997965696072074,0.18218085235978418,0.18715144582363694,0.187613979108049,0.18813021367474725,0.1884760090716049,0.1898705220281457,0.1901332210303303,0.1927777221265371,0.19312710731554125,0.19567757818568832,0.20035816175064775],"n_dims_used":44,"mean_confidence":0.9200191497802734},"coverage":{"mean_confidence":0.9200191497802734,"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}}