{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006726","470:4700007082","470:4700006318","470:4700007182","470:4700006729","470:4700006032","470:4700006968","470:4700006031","470:4700006172","470:4700006451","470:4700006853","470:4700006852","470:4700004818","470:4700005894","470:4700006849","470:4700006179","470:4700006971","470:4700005895","470:4700004992","470:4700006174","489:4890000578","470:4700005743","470:4700007179","470:4700007079","489:4890000633"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,489],"twin_sims":[0.9581704075465648,0.8671189788449568,0.8430842557363688,0.8412881972816072,0.8359507670356594,0.8218125993179234,0.821588121382174,0.8185768103783806,0.810018502057258,0.796605192387763,0.7902925058377946,0.7845903976630945,0.7708142616489468,0.7699394895915225,0.7671134272308764,0.7595516508184734,0.7402539504098911,0.731559576975357,0.7141906209923339,0.7077194848595021,0.7062829559520876,0.7000379259659625,0.6991604148134749,0.6940988255338254,0.6842601593123997],"twin_dists":[0.03796675263261025,0.06935323915735589,0.07588235842340045,0.07635493167964069,0.07774820061039645,0.08136465941341621,0.08142127304334124,0.08217844359283945,0.08430808911050784,0.08758512224408833,0.08910414784387927,0.09046454633160418,0.09370925136955797,0.09391341768384065,0.09457156685111927,0.09632221757606156,0.1007280225805514,0.10268738328250282,0.10656126513842382,0.10799240844037224,0.10830930103606665,0.10968371657831953,0.10987643692934444,0.11098623061773713,0.11313507909817788],"n_dims_used":43,"mean_confidence":0.9115973184275072},"coverage":{"mean_confidence":0.9115973184275072,"n_dims_used":43,"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}}