{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000653","470:4700002206","470:4700000128","488:4880006344","470:4700001742","470:4700002049","470:4700001891","470:4700002060","470:4700002210","470:4700000563","470:4700001586","481:4810003753","470:4700001282","470:4700000360","470:4700001892","470:4700000361","470:4700000904","470:4700001749","493:4930000558","470:4700001582","488:4880005492","470:4700000549","470:4700005871","470:4700000553","470:4700002542"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,481,470,470,470,470,470,470,493,470,488,470,470,470,470],"twin_sims":[0.5894280875700578,0.5796853642661752,0.5792575568013155,0.5739852203748883,0.5714150454172737,0.5611447735236164,0.5607228160744928,0.5431518664328766,0.5411993887818592,0.5384619421421006,0.5367968586076272,0.5314452863951342,0.53018879157085,0.5203517253436257,0.5190731354555297,0.5186538611382817,0.5119436001420262,0.505960860272781,0.5047252111778625,0.504575693077844,0.5021045775810936,0.5020197788370947,0.5012793207441292,0.5001120680114537,0.4997254919285581],"twin_dists":[0.13353757123226617,0.135626503479003,0.13571828865053664,0.1368499535023238,0.13740198532524076,0.13961070558013167,0.1397015597267809,0.14349412613777918,0.14391681513279825,0.14450991962878723,0.1448709645264682,0.14603287734217388,0.14630603106169987,0.14844947063965816,0.14872874373539574,0.14882035823390566,0.15028906154697017,0.1516026357717446,0.15187444292366623,0.15190734467840822,0.1524515015450282,0.15247018775762441,0.15263339165339815,0.15289080041359734,0.15297608700847803],"n_dims_used":45,"mean_confidence":0.9257871839735243},"coverage":{"mean_confidence":0.9257871839735243,"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}}