{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001284","489:4890000924","489:4890001223","489:4890001177","489:4890000918","489:4890000992","489:4890001036","469:4690008673","489:4890001114","489:4890000757","489:4890001283","485:4850001755","489:4890001100","481:4810004416","469:4690008463","478:4780003772","489:4890000875","489:4890000860","469:4690008403","489:4890000993","478:4780002005","469:4690008524","485:4850002073","481:4810005820","481:4810005907"],"twin_admin_codes":[489,489,489,489,489,489,489,469,489,489,489,485,489,481,469,478,489,489,469,489,478,469,485,481,481],"twin_sims":[0.6446330100896712,0.5586866618186647,0.47713531645820956,0.27053183968027705,0.21368847893290596,0.21167210062662772,0.12180567474051729,0.12059352915462564,0.11880738897594322,0.11498296465552242,0.11376155482900727,0.10803588917583827,0.10762838176653422,0.09393196121085184,0.08659750615825862,0.08330054290666707,0.08208657133831695,0.07683993802870771,0.07586313873983067,0.07502362009751518,0.06404417472917334,0.06297798648108956,0.06093051516616387,0.05528514203362636,0.055061223082405145],"twin_dists":[0.12170481322911676,0.1401401080741795,0.15799434448861321,0.2100087311042258,0.22816815000849056,0.22886795205286276,0.2665009500878452,0.2671332036446897,0.2680737576058608,0.27012465294970556,0.27079068208744284,0.27398849558172306,0.2742210469598018,0.28246937111002246,0.28728308580256623,0.28955313567415325,0.29040706933818383,0.2942183610951046,0.2949509006389493,0.29558658848314373,0.3044819872348443,0.30541056642299275,0.3072305095828901,0.31252298270589773,0.31274194887868806],"n_dims_used":45,"mean_confidence":0.9145583258734808},"coverage":{"mean_confidence":0.9145583258734808,"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}}