{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008175","473:4730007991","473:4730007562","473:4730007990","473:4730007664","473:4730007561","473:4730007776","473:4730008728","473:4730008880","473:4730008661","473:4730008879","473:4730007890","473:4730008082","473:4730009026","473:4730008427","473:4730009022","473:4730007568","473:4730009222","473:4730007892","473:4730007668","473:4730009094","473:4730008729","473:4730005070","473:4730007433","473:4730007778"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9068241295786411,0.8613230240087298,0.8414810965198797,0.7998264296101775,0.7766323417110025,0.7641746075233731,0.7271465350816952,0.7221114814977379,0.6591202556388328,0.6582383356751111,0.633155074414179,0.6326647506546222,0.627037942571191,0.6240703399871895,0.616943427157619,0.6021454009558025,0.5451842902505835,0.5417532062156587,0.5379502200665714,0.5349667883290554,0.5326639353367998,0.5160497704349011,0.5100860425140646,0.5100057248248572,0.5082901450476086],"twin_dists":[0.05744116776931479,0.07096560465004273,0.07630426871074582,0.08680446551221338,0.09234582329857596,0.09525370171724237,0.10367649551737143,0.10480086465717295,0.11858462139600343,0.11877491589211818,0.12416977771746165,0.12427497122306122,0.12548163875113577,0.12611771593335852,0.127644614374581,0.13081350518982732,0.14305442134925542,0.14379689161878176,0.14462085472222982,0.1452680378746622,0.145768080031634,0.14938976987935737,0.15069648059615925,0.1507141052723142,0.15109073866690564],"n_dims_used":45,"mean_confidence":0.9191695319281684},"coverage":{"mean_confidence":0.9191695319281684,"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}}