{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000516","494:4940000868","470:4700004435","494:4940000353","470:4700005207","470:4700004960","470:4700003920","493:4930004022","494:4940000453","494:4940000802","494:4940000215","494:4940000748","470:4700004089","494:4940000803","470:4700003381","494:4940005578","494:4940000806","494:4940000876","470:4700004366","494:4940000645","469:4690003909","487:4870010400","494:4940001228","493:4930004025","470:4700003744"],"twin_admin_codes":[494,494,470,494,470,470,470,493,494,494,494,494,470,494,470,494,494,494,470,494,469,487,494,493,470],"twin_sims":[0.28291790254124716,0.2514600833217459,0.13563115684228705,0.13560342118432653,0.13424652553255711,0.1329294219933568,0.13204560041513072,0.12771056020538044,0.12163604315300547,0.11267558790141059,0.11194643019273419,0.10943950662112184,0.1089621430420819,0.10842870201792079,0.1077880242108074,0.09553712367204065,0.09498579242718201,0.092793879749672,0.09185922434248467,0.08552176604231611,0.08551560873180644,0.08543003781965285,0.08540668258145194,0.08446731720195115,0.0839664964947313],"twin_dists":[0.20638184090499084,0.21580052177171233,0.2596071232971569,0.2596204108005724,0.26027297188094445,0.2609111509896554,0.2613420622434836,0.26348770208542394,0.26658913999128087,0.2713874945916023,0.2717907089801528,0.2731926639333265,0.2734624306348906,0.2737649727780868,0.2741298629287657,0.2814557462051461,0.28180237674022196,0.283196350542796,0.28379867022870175,0.2880160748098434,0.28802029136528545,0.2880789157852233,0.2880949245279562,0.2887417199033426,0.2890889052625387],"n_dims_used":45,"mean_confidence":0.9198636372884115},"coverage":{"mean_confidence":0.9198636372884115,"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}}