{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005542","481:4810005601","489:4890000496","481:4810005905","481:4810005893","481:4810005342","481:4810005915","489:4890000329","489:4890000135","481:4810005862","481:4810005872","489:4890000533","489:4890000024","489:4890000705","473:4730007000","481:4810005934","481:4810006051","489:4890001003","470:4700001501","466:4660005957","489:4890000115","489:4890000132","489:4890001128","478:4780003458","480:4800005768"],"twin_admin_codes":[481,481,489,481,481,481,481,489,489,481,481,489,489,489,473,481,481,489,470,466,489,489,489,478,480],"twin_sims":[0.546788736717256,0.3537642707870343,0.34831719781334985,0.32730730529077323,0.3240103263890666,0.3227491779257481,0.3198374219199064,0.3163289768015405,0.31292235153529013,0.31087660077881984,0.30729272790260703,0.2930025308440166,0.282168020887178,0.2820400156202627,0.2808279899976977,0.2774416794266781,0.26621107175241215,0.25437742897900967,0.2512752689948355,0.24996750623991687,0.246192631559263,0.24488176270894227,0.23747998546810822,0.23368795299235415,0.22734957492934937],"twin_dists":[0.1427075112509427,0.18722879147013596,0.18862155417005483,0.19410529899417017,0.19498308057926253,0.19532015785463533,0.19610122689206674,0.19704767972433831,0.19797236303029747,0.1985304104321737,0.19951312437603305,0.2034991925830429,0.20659863959466476,0.20663568205951885,0.2069869263904179,0.20797318183710853,0.21129791057874228,0.21489704511420682,0.2158579815057818,0.2162653447092799,0.2174489122166182,0.21786264551078957,0.2202260760976167,0.22145550689406793,0.22354009946971165],"n_dims_used":45,"mean_confidence":0.9142398410373264},"coverage":{"mean_confidence":0.9142398410373264,"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}}