{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000114","494:4940000149","493:4930004192","493:4930003702","493:4930002836","493:4930000898","493:4930001013","493:4930004789","494:4940000266","494:4940000278","493:4930003699","494:4940000186","493:4930000900","493:4930003007","480:4800005633","466:4660013984","493:4930002668","494:4940000226","494:4940000654","493:4930000599","494:4940000235","480:4800006057","493:4930002335","493:4930004032","493:4930004034"],"twin_admin_codes":[494,494,493,493,493,493,493,493,494,494,493,494,493,493,480,466,493,494,494,493,494,480,493,493,493],"twin_sims":[0.683280594763694,0.6468264165486173,0.304809348610584,0.22029432085762563,0.21396018642474604,0.17765384835952408,0.1738707678151431,0.16157041958491922,0.1601451521539045,0.15893311182652486,0.15732082774536582,0.14945049395848733,0.14553078239613282,0.14334977033191948,0.13892892445841318,0.13842634989706204,0.134592712444298,0.12394175704958044,0.12180360332615371,0.12020981227338932,0.11814514556342108,0.11181492517091295,0.11177695043312087,0.110038685271447,0.10906656347771675],"twin_dists":[0.11334846409895862,0.12123312927394683,0.2001979548582288,0.22590626848985643,0.22807419354857456,0.241435120532096,0.2429342447783631,0.24797622545604647,0.24857818590758457,0.24909316190086184,0.24978264658477947,0.25322461699386106,0.2549888127341281,0.2559857238499286,0.2580415401894742,0.2582783247591074,0.26010601429301505,0.2653983495540944,0.266502026432127,0.26733436061884913,0.26842523402477153,0.27186364500953586,0.27188471908297646,0.27285534331119543,0.2734033427021212],"n_dims_used":45,"mean_confidence":0.926497819688585},"coverage":{"mean_confidence":0.926497819688585,"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}}