{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004059","473:4730004061","473:4730004249","473:4730004346","473:4730004344","473:4730004427","473:4730004430","473:4730004428","473:4730003466","473:4730004245","473:4730004523","473:4730004332","473:4730004335","473:4730004151","473:4730004333","473:4730004345","473:4730004239","473:4730004334","473:4730004240","473:4730004426","473:4730004238","473:4730004527","473:4730004429","500:5000003917","473:4730004524"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.6758512149636027,0.6683884227593663,0.6655196674985512,0.6526015396666606,0.6246767794243984,0.6122649320954768,0.6119134522099502,0.5974767827765487,0.5940279102945276,0.5772568782372794,0.5740532993765923,0.5430844235377452,0.540579513150358,0.53805306031089,0.536312717801057,0.5349695058205239,0.5321600445849866,0.5260962298229779,0.5255427193097176,0.5248989827279841,0.5237605314200331,0.5194710357647793,0.5069609343255073,0.5014807451804354,0.501083123249109],"twin_dists":[0.11496384028205853,0.1165815502354302,0.11720222142258631,0.11999004504639889,0.1259877473464273,0.1286465890633114,0.12872185668011674,0.1318133087517756,0.13255203877231572,0.13614760719370536,0.13683533466107223,0.14350872212163798,0.14405106990468852,0.1445985585788519,0.14497598321742103,0.1452674480556486,0.14587755398488084,0.14719669084544923,0.14731726689570657,0.14745753328549704,0.14770568973635317,0.1486418158652806,0.151382777734022,0.15258898925385744,0.152676646549915],"n_dims_used":45,"mean_confidence":0.9174270629882812},"coverage":{"mean_confidence":0.9174270629882812,"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}}