{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008835","473:4730009256","473:4730009125","473:4730005355","475:4750008679","473:4730003657","473:4730004796","500:5000003554","473:4730006392","475:4750010507","473:4730003506","473:4730008577","473:4730003660","475:4750008910","500:5000007339","500:5000005640","473:4730008040","473:4730003512","498:4980000123","476:4760000980","473:4730007116","473:4730003440","498:4980000867","484:4840003712","498:4980000451"],"twin_admin_codes":[473,473,473,473,475,473,473,500,473,475,473,473,473,475,500,500,473,473,498,476,473,473,498,484,498],"twin_sims":[0.3212160347833805,0.2667832589504001,0.2529473825073174,0.23045913154759506,0.22562668808233935,0.20106981937397905,0.19886074346508242,0.18498560414419418,0.1660920784746841,0.16205222906776298,0.15887169590966632,0.1579315679735125,0.1522827143306971,0.15061355185883496,0.14511248342753932,0.14255714816971343,0.13812504982627494,0.13713230948580962,0.1302470386579291,0.12534395264816503,0.12450831045689342,0.11687819314513762,0.11683849881335222,0.11476411706998146,0.11438495236872369],"twin_dists":[0.19573092463057298,0.2111264459883441,0.21533908962177425,0.22251269246717678,0.22411335618036785,0.23262424634445497,0.23342390998797466,0.2385930616422565,0.24609162314570693,0.24777360566416323,0.2491193324931118,0.2495208634046354,0.25197100021472174,0.25270771906045053,0.2551791489061752,0.25635080971367674,0.25842058832171283,0.2588909740234984,0.26222571336622086,0.26468240161025397,0.26510833532107364,0.26910187894968957,0.2691231692872456,0.2702435879709784,0.2704500625607106],"n_dims_used":45,"mean_confidence":0.917936028374566},"coverage":{"mean_confidence":0.917936028374566,"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}}