{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002330","469:4690000606","469:4690000659","489:4890002475","469:4690001340","489:4890002333","469:4690000657","470:4700007531","469:4690000522","489:4890001998","470:4700008435","489:4890002551","489:4890001892","470:4700007374","469:4690001961","469:4690000419","469:4690000601","489:4890001762","469:4690000033","470:4700005766","489:4890003152","477:4770003586","469:4690001698","489:4890002273","469:4690000663"],"twin_admin_codes":[489,469,469,489,469,489,469,470,469,489,470,489,489,470,469,469,469,489,469,470,489,477,469,489,469],"twin_sims":[0.6089420437540738,0.6012016243919099,0.5485292427516906,0.525645393363782,0.5035512134748772,0.4980140250345241,0.4734998837949026,0.4722188635948916,0.46947667241197566,0.46912017464211875,0.4684534860173966,0.46577520673166045,0.4629508161130257,0.4512129168774336,0.4417671496232219,0.43390350979944414,0.42284605431090344,0.421876694248224,0.41224106042163666,0.40232997298796247,0.3941838651761311,0.3897835991503224,0.38690431318771307,0.3819394953823496,0.3810996191264148],"twin_dists":[0.1293581425584716,0.13101560604024806,0.14233138014961194,0.14729489837425755,0.152132854226784,0.1533538939516299,0.15880879095438483,0.15909626887089628,0.15971253149435785,0.15979273759560966,0.15994278708153148,0.16054631625261556,0.1611840715661254,0.1638495164056934,0.16601316225805746,0.16782810177726076,0.17040276169787422,0.17062979155229777,0.17289870098918378,0.1752567253791579,0.17721446992592257,0.1782797421517828,0.17897984852389162,0.18019288971680267,0.18039883914978955],"n_dims_used":45,"mean_confidence":0.9138237847222223},"coverage":{"mean_confidence":0.9138237847222223,"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}}