{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004955","470:4700003573","470:4700003581","470:4700004264","470:4700003748","470:4700003401","470:4700004438","470:4700004260","470:4700004606","470:4700003924","470:4700003744","470:4700001630","470:4700003747","470:4700005123","470:4700004436","469:4690001369","470:4700002264","470:4700004435","470:4700003414","470:4700003923","470:4700003413","470:4700004430","470:4700005282","470:4700003916","470:4700003570"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7707896836091117,0.7667170166594818,0.7207565236742928,0.612124315921173,0.5981212797580266,0.5899914163255241,0.5755631877615363,0.5722078240143227,0.5258191259222581,0.5156990506337737,0.49850774064474346,0.49432649211122215,0.49185720111000475,0.4532061976660599,0.44457861570859364,0.43521621871528915,0.43239918257488313,0.4258969529425573,0.4238129147607765,0.42124897793593347,0.41958082711502764,0.41342880935518705,0.4127219756572621,0.4045024556576779,0.4044102475777228],"twin_dists":[0.09371499063552578,0.09466371220927397,0.10510271185352331,0.128676701393241,0.13167527617175154,0.1334168554077247,0.13651115460458943,0.1372316820257643,0.14725705129420702,0.14946651161490937,0.1532448686262599,0.15416917465936467,0.15471609723053864,0.16339512030298267,0.16536734170690695,0.1675242263973906,0.168176788309342,0.16968963910610965,0.17017653445074196,0.17077692343980508,0.17116837572380078,0.17261779732390342,0.17278492176337615,0.1747376617140267,0.17475966720930433],"n_dims_used":43,"mean_confidence":0.9136216806810956},"coverage":{"mean_confidence":0.9136216806810956,"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}}