{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002750","493:4930001943","493:4930003958","493:4930000572","493:4930002607","493:4930001595","493:4930001908","493:4930002574","493:4930003250","470:4700002873","493:4930002404","493:4930002605","493:4930001093","493:4930003087","493:4930002911","493:4930001476","493:4930003623","470:4700006513","493:4930002273","487:4870006965","493:4930002243","493:4930001745","493:4930003614","493:4930002773","493:4930000033"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,470,493,487,493,493,493,493,493],"twin_sims":[0.6884043531341716,0.5617867731948504,0.500492891166135,0.4765831079127449,0.4735239369013055,0.4730647075822639,0.47225927891768554,0.47089705450841385,0.4665260937859485,0.4618399421724368,0.4585247314474796,0.45617742778609444,0.45362262998414776,0.4530246133962627,0.4454862388568175,0.433775354892425,0.43215055168979843,0.4314291701980034,0.42535819773477124,0.4187890583554797,0.4152242689644751,0.4022204930485555,0.3947458363591819,0.38518919817359154,0.3849229298851301],"twin_dists":[0.11223123055404952,0.13947249045667315,0.1528068009778464,0.15811792481278458,0.15880339558981793,0.15890642124868223,0.15908719517503353,0.15939317323816451,0.16037698978563347,0.16143528263586626,0.1621862539434618,0.16271914849031965,0.16330028199428767,0.16343648435193195,0.1651591873900201,0.1678577877183748,0.16823446525776092,0.16840188602711728,0.1698154137880536,0.1713544048918331,0.17219383296466792,0.1752829163625655,0.1770788196848659,0.1793980547746349,0.1794630597776932],"n_dims_used":45,"mean_confidence":0.9241007486979167},"coverage":{"mean_confidence":0.9241007486979167,"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}}