{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005395","493:4930002913","470:4700005978","470:4700006405","470:4700005683","470:4700004057","470:4700004415","480:4800003712","494:4940002729","470:4700006377","470:4700005533","494:4940001574","480:4800003522","480:4800003174","489:4890002877","470:4700005255","494:4940002496","470:4700007465","493:4930001308","493:4930001747","494:4940000582","494:4940005081","494:4940002608","494:4940000523","466:4660009748"],"twin_admin_codes":[470,493,470,470,470,470,470,480,494,470,470,494,480,480,489,470,494,470,493,493,494,494,494,494,466],"twin_sims":[0.6513270191434501,0.4356414004775856,0.40988506851871015,0.40177231157851523,0.40026212308516484,0.3904140046686696,0.3474933077462236,0.33434186121209963,0.3338116906405155,0.3330547323253319,0.3239740474209998,0.3215954135911128,0.30970867111825706,0.29962808189355217,0.29501945575008065,0.29070387341222304,0.28392798380511763,0.2757372382647372,0.2691454923794289,0.2677536533055762,0.26097400698852946,0.25880098349957825,0.2585434141258216,0.2555776414382747,0.2541844355370997],"twin_dists":[0.12026453672246001,0.16742588076692333,0.17345694226757818,0.17539016876501204,0.17575196446077837,0.17812678227453183,0.18883320562861142,0.19224857352363756,0.19238775992446264,0.192586693950305,0.19499276693390918,0.1956291778563177,0.19884994439574383,0.20163726676736823,0.20292978809930623,0.20415097418799544,0.20609036358241178,0.20847237338138205,0.21042097393354817,0.21083617425846554,0.2128780693761392,0.21353956062549925,0.21361819888472167,0.21452726114541995,0.21495660938672895],"n_dims_used":43,"mean_confidence":0.912512136060138},"coverage":{"mean_confidence":0.912512136060138,"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}}