{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007554","470:4700007280","470:4700007927","470:4700008377","470:4700007736","470:4700007369","470:4700007930","489:4890001722","489:4890003127","470:4700007277","489:4890003425","489:4890001815","470:4700008014","470:4700008115","489:4890002992","470:4700007275","489:4890003550","470:4700007723","470:4700008108","489:4890003128","470:4700007648","470:4700007649","470:4700007372","489:4890003120","489:4890001816"],"twin_admin_codes":[470,470,470,470,470,470,470,489,489,470,489,489,470,470,489,470,489,470,470,489,470,470,470,489,489],"twin_sims":[0.762152150625317,0.7484326085338598,0.7473089163675339,0.6663351255873914,0.629452619379513,0.6234889998138482,0.6171644750670525,0.6027935693660517,0.5998832060141891,0.5852651635025822,0.5762471683563175,0.568385532271374,0.5658793609915228,0.5652506922593412,0.5613761733566597,0.5580320286737606,0.5470766196333692,0.536794872803528,0.5359863723444579,0.5319700886447504,0.5289039023966013,0.5232459660196471,0.5220958789410903,0.5192691230336396,0.5131435673618581],"twin_dists":[0.09572182686692961,0.09887093419723053,0.09912693307147426,0.11702585595614888,0.12496391908141895,0.12624229821942082,0.1275972677493812,0.13067470872099243,0.1312979423291624,0.13442985196928506,0.13636432757256628,0.13805301683900348,0.13859188432308628,0.13872710323641899,0.13956088542730338,0.1402811509011153,0.1426452844339073,0.1448713952443829,0.14504678386638933,0.14591882887464094,0.14658549950834168,0.14781789333310916,0.1480687668751435,0.14868592505083905,0.15002607153775405],"n_dims_used":43,"mean_confidence":0.9101987439532613},"coverage":{"mean_confidence":0.9101987439532613,"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}}