{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000552","471:4710000592","471:4710000318","471:4710000369","473:4730009443","473:4730006995","476:4760000433","473:4730008561","473:4730009699","473:4730008882","476:4760000980","471:4710000454","473:4730009621","471:4710000992","475:4750011835","473:4730009607","473:4730009609","475:4750012203","471:4710000456","471:4710000271","471:4710001763","473:4730009246","473:4730009444","498:4980002461","473:4730009667"],"twin_admin_codes":[471,471,471,471,473,473,476,473,473,473,476,471,473,471,475,473,473,475,471,471,471,473,473,498,473],"twin_sims":[0.5831947560597015,0.22471728423388146,0.1464343760930341,0.12757527202489913,0.09141815438397934,0.07959087285089232,0.07609079409903413,0.06423189414447397,0.053676038537211715,0.046048766959120926,0.04130957202367173,0.0374033391855373,0.03362517417578994,0.030060136477762785,0.027781149692452465,0.02741617611234467,0.02644323171098633,0.02573376766922263,0.02520574991689328,0.02495255683514165,0.02010928391717052,0.019291776371877407,0.018688594118666052,0.018477198570550434,0.01804277543925073],"twin_dists":[0.13487377526449307,0.22441711490105667,0.25457903418732436,0.2635555434562926,0.2840845925539225,0.2921948447298827,0.2947794968459796,0.3043198078607593,0.31411312511326783,0.3222381695698431,0.32787384911923095,0.33294485845108984,0.3382965031592241,0.34383913531765153,0.3476853090635861,0.3483262838254156,0.3500716174456628,0.35137955886070993,0.3523733536829656,0.3528562899057163,0.36302526745854324,0.3649485280375829,0.36641374185869824,0.36693704463883053,0.36802909664001204],"n_dims_used":45,"mean_confidence":0.9156429714626736},"coverage":{"mean_confidence":0.9156429714626736,"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}}