{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010635","478:4780005648","496:4960010789","496:4960008814","496:4960010560","496:4960010636","473:4730003566","496:4960010788","478:4780006382","478:4780006380","496:4960010214","478:4780005792","466:4660003423","478:4780007106","468:4680004365","496:4960008823","481:4810003969","478:4780005482","490:4900005672","481:4810003252","466:4660002450","496:4960010306","466:4660002643","496:4960010470","478:4780005515"],"twin_admin_codes":[496,478,496,496,496,496,473,496,478,478,496,478,466,478,468,496,481,478,490,481,466,496,466,496,478],"twin_sims":[0.6577431318597684,0.3569328991029121,0.34715095663702294,0.3176445480705395,0.3175662305341536,0.30616442980299896,0.2893630214240826,0.2834433540910285,0.27374292851372417,0.2732322312593018,0.2721227762260555,0.26803324370211123,0.25963262508421087,0.25818298530281136,0.24168169321029692,0.24057779169672813,0.22904595446308715,0.22505780888885651,0.22048130329387852,0.2119294253656375,0.20742005370697286,0.2033650712752917,0.20181337850159523,0.20143180199100924,0.19933322335135317],"twin_dists":[0.11888174557048842,0.186423729415161,0.1889212309116726,0.1966920956710216,0.19671324071524718,0.19982387230613488,0.20453258796644774,0.20623013407949842,0.2090588641884038,0.20920947243060592,0.20953725605662418,0.21075266227816739,0.2132859889751084,0.21372832401694675,0.21887868263821822,0.2192311954840031,0.22297846752235229,0.22430327746143514,0.225842911639148,0.22877839459399965,0.23035863088262365,0.2317997676847584,0.2323564469383393,0.23249379015135935,0.23325236390133358],"n_dims_used":45,"mean_confidence":0.9192486233181424},"coverage":{"mean_confidence":0.9192486233181424,"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}}