{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002087","498:4980002352","498:4980002006","498:4980001818","498:4980001825","498:4980002256","498:4980002260","498:4980002002","498:4980001725","498:4980002912","498:4980002174","498:4980003099","498:4980002985","498:4980001736","498:4980001526","498:4980003347","498:4980002261","498:4980002088","498:4980001732","498:4980001827","498:4980002852","498:4980002906","498:4980001542","498:4980002923","498:4980001985"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.919828335925095,0.8110301461468717,0.7718191205586007,0.7581096763456876,0.7567379574535092,0.7153225717157976,0.6964725598862973,0.6961881062931963,0.6946381614552684,0.6834719159683466,0.6822213840405953,0.6712377625158765,0.6616145312264957,0.6562030673922589,0.6454602063199052,0.6446966357731873,0.6419119514934783,0.6312760100077779,0.6244712804108754,0.6201538512990137,0.619142978808036,0.6087380909624984,0.5967443411753653,0.592022436161526,0.5905811741199791],"twin_dists":[0.05309570772410603,0.08405800574725573,0.09347446004094861,0.09665440700881711,0.09696993944063721,0.10631029069854264,0.11046615490974468,0.1105285128855007,0.11086812267778653,0.11330679490376443,0.11357909132262604,0.11596444378523438,0.1180461460712076,0.11921388296814298,0.1215269546159235,0.12169113396188706,0.12228965888684916,0.12457286978626983,0.1260317895765646,0.1269569029612706,0.12717345997926083,0.12940181495751227,0.13197018181667491,0.13298167645505746,0.13329048256687492],"n_dims_used":45,"mean_confidence":0.928116946750217},"coverage":{"mean_confidence":0.928116946750217,"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}}