{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002254","470:4700002259","470:4700002424","470:4700002763","470:4700005282","470:4700002587","470:4700005128","470:4700005123","470:4700002260","470:4700004255","470:4700002758","470:4700005280","472:4720003894","470:4700001789","472:4720003668","470:4700003440","470:4700002095","470:4700003282","470:4700005122","470:4700003924","470:4700002258","472:4720005082","470:4700004777","472:4720005145","472:4720004272"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,472,470,470,470,470,470,470,472,470,472,472],"twin_sims":[0.8404264924191431,0.8164180025749684,0.6920604637100053,0.648294967961782,0.6440705475843594,0.6428419522059661,0.6283065799454557,0.6132115845836166,0.5747222846094245,0.5093532325745227,0.5003597662393647,0.4685241555736167,0.4640025634060691,0.46338825306784714,0.45374417191105737,0.4527936477282949,0.45128631788577434,0.4471930078944722,0.4450793647193865,0.44056115517231276,0.4335924105125113,0.4257336445619662,0.42142799407483145,0.40180851687958324,0.3965740702698957],"twin_dists":[0.0765809816562416,0.0827186906723931,0.11143230282072561,0.12091719153759378,0.12182573230488278,0.12208980786096157,0.1252096548806752,0.12844386401733593,0.13669169021937563,0.1508573127775524,0.15283616276723305,0.1599268782689777,0.16094642609777202,0.1610852084499264,0.16327260806745816,0.16348910608330328,0.1638327704513659,0.16476819422108333,0.16525247984192673,0.16629067804377531,0.16790017125258422,0.1697277571676722,0.17073495402272412,0.17538150262366856,0.1766381306410979],"n_dims_used":43,"mean_confidence":0.9117439624875091},"coverage":{"mean_confidence":0.9117439624875091,"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}}