{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003055","473:4730003477","473:4730003334","473:4730004077","473:4730003546","473:4730003263","473:4730003549","473:4730003267","473:4730002993","473:4730004268","473:4730003268","473:4730002645","473:4730003994","473:4730003469","473:4730003065","473:4730003884","473:4730003986","473:4730003259","473:4730003122","473:4730003058","473:4730003265","473:4730004368","473:4730003260","473:4730003261","473:4730003269"],"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":[0.7603368668521685,0.6253374963452817,0.4841080136619524,0.4574628694949535,0.44816456108346503,0.4063549426415697,0.4021848946111569,0.39053426522699114,0.3473328293994931,0.33905532291899704,0.32814710605136127,0.31981873857218585,0.3177333757378954,0.30303845690147546,0.30296046193813314,0.3002259082423097,0.29991452551832526,0.29885413905993763,0.2886083904970042,0.2885543747427746,0.2854168541119669,0.28540043357788214,0.2782276328851767,0.27522285080074943,0.27169345752357527],"twin_dists":[0.09614110977500732,0.1258461373161688,0.15643782055997602,0.16242720000256866,0.16454587980039523,0.17429603863715942,0.1752914333010611,0.17809761573035182,0.18887446210987846,0.19101636453497084,0.19388249466169036,0.1961062514738929,0.19666811654262265,0.20068828085370546,0.20070991436324584,0.20147045902446242,0.2015573179332922,0.20185350473423816,0.20474782411527703,0.20476324339831187,0.2056618602522474,0.20566657880817785,0.20774362469610302,0.20862339609191263,0.2096643171272277],"n_dims_used":44,"mean_confidence":0.9149683172052557},"coverage":{"mean_confidence":0.9149683172052557,"n_dims_used":44,"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}}