{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002268","500:5000003978","500:5000001162","500:5000000133","485:4850008874","485:4850007973","500:5000000214","500:5000001005","485:4850006283","500:5000003437","500:5000002671","500:5000000064","500:5000002526","485:4850008429","500:5000001109","500:5000000921","500:5000001158","485:4850007054","500:5000002265","485:4850008824","485:4850006700","500:5000001921","485:4850006268","475:4750005293","485:4850003442"],"twin_admin_codes":[500,500,500,500,485,485,500,500,485,500,500,500,500,485,500,500,500,485,500,485,485,500,485,475,485],"twin_sims":[0.2174225902272646,0.20991483264627833,0.12157365350723696,0.11142347720302263,0.10789198667015237,0.09944502515793219,0.09901427419850278,0.09898278920043571,0.09861594178218926,0.09277916605388023,0.09207414069759981,0.08820287219491821,0.08599896011948316,0.08570271666102668,0.07968729519017197,0.07382790004046196,0.07028032308481592,0.06959748326359813,0.06728191443985945,0.06635885868555987,0.06440720366522332,0.06055846700624229,0.05607490203597955,0.05606754608357492,0.054367725311217946],"twin_dists":[0.2268838822777756,0.22948152233258995,0.26662159938762914,0.2720811446005943,0.2740705383017998,0.2790428420188233,0.27930511782560397,0.27932432346581293,0.2795484516870547,0.28320579527549716,0.28365974446558917,0.28620257519906955,0.2876900231521949,0.28789226681617686,0.29212494450814697,0.29650197938062167,0.29929030586188937,0.29984004902506184,0.30173752849266927,0.30250876849446995,0.304168699640944,0.3075665871314311,0.31175650126615584,0.31176359910449647,0.31342481619823503],"n_dims_used":45,"mean_confidence":0.9185642666286893},"coverage":{"mean_confidence":0.9185642666286893,"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}}