{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002702","470:4700007523","485:4850000270","468:4680000247","468:4680001969","481:4810003946","468:4680000610","481:4810003636","468:4680000369","500:5000011329","485:4850000300","499:4990004093","470:4700007145","499:4990004102","475:4750011732","500:5000010068","470:4700001123","489:4890002067","472:4720006862","485:4850000184","479:4790000618","468:4680001985","470:4700007980","500:5000011381","489:4890005431"],"twin_admin_codes":[468,470,485,468,468,481,468,481,468,500,485,499,470,499,475,500,470,489,472,485,479,468,470,500,489],"twin_sims":[0.30946173749887995,0.2498822532087305,0.24509998068598804,0.2282397875583776,0.19700118323506927,0.19245203849459872,0.19193744560955533,0.1871186574825651,0.18490523844133902,0.1807137431504508,0.17810188172479297,0.17568880256422925,0.17291465634225386,0.1701006108539449,0.1562199641023336,0.15553408342446287,0.153924202569799,0.1399217221482791,0.1384316084698815,0.13615897294713947,0.1348022343711942,0.13468944531063118,0.1331777327697756,0.1316425968606664,0.1308277640668464],"twin_dists":[0.19891759137395618,0.21629194794063789,0.2177936732722339,0.2232450263109042,0.23410181973253996,0.235779132492234,0.23597059712465648,0.23778116404471294,0.23862377937068646,0.24023908905118269,0.24125908745564406,0.24221094079557948,0.24331680158138902,0.24445160705299934,0.25025639201622013,0.2505527881748845,0.25125225673440155,0.25757566324156206,0.2582758438966143,0.2593546462977822,0.26000512347308474,0.2600594200038068,0.26079047395313876,0.2615392695813351,0.26193939700904023],"n_dims_used":43,"mean_confidence":0.9153311973394349},"coverage":{"mean_confidence":0.9153311973394349,"n_dims_used":43,"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}}