{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000477","489:4890000464","489:4890000456","489:4890000530","489:4890000493","489:4890000380","472:4720000505","470:4700006034","466:4660007558","489:4890000334","489:4890001194","489:4890000636","485:4850001387","466:4660005878","485:4850004314","489:4890000436","481:4810005905","485:4850001481","489:4890000501","470:4700005149","489:4890001132","466:4660005756","466:4660005510","489:4890000376","485:4850002139"],"twin_admin_codes":[489,489,489,489,489,489,472,470,466,489,489,489,485,466,485,489,481,485,489,470,489,466,466,489,485],"twin_sims":[0.4502565078538818,0.4074538022078148,0.3555445088310371,0.32326170726042575,0.2952128734165172,0.29378714291145946,0.2716463872270021,0.26581142075998515,0.2652253844888791,0.2641572796636892,0.2612203243166488,0.24861795037101242,0.2485813011988673,0.24712346724774845,0.24390950969678002,0.24222450796913783,0.24132779452877687,0.23541348042221621,0.2336137986467129,0.23288962117782888,0.23165127341908578,0.2316477688517614,0.22895924024316347,0.22865134030376527,0.2206545306595214],"twin_dists":[0.1640678075658492,0.17403449977046875,0.18677602511982305,0.1951830816645261,0.20287530480595206,0.2032774115016042,0.20967825556529457,0.2114178081180787,0.21159382544547017,0.21191525788563337,0.21280330652105142,0.21668715750714246,0.2166986328777217,0.2171559839229186,0.2181704285460384,0.2187057262984632,0.21899158046761166,0.220894460532683,0.22147967856673972,0.22171599977170706,0.222121231696516,0.22212238053637962,0.22300710975000357,0.22310886891073425,0.2257842476193708],"n_dims_used":45,"mean_confidence":0.9010062323676216},"coverage":{"mean_confidence":0.9010062323676216,"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}}