{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002726","480:4800002728","494:4940002490","480:4800003459","480:4800003713","480:4800003414","480:4800002886","480:4800003603","494:4940004334","494:4940005930","494:4940002387","480:4800001895","494:4940003402","494:4940000141","494:4940003745","480:4800003264","480:4800004801","480:4800003478","480:4800002729","480:4800002875","480:4800004956","480:4800004036","480:4800006107","490:4900002641","494:4940006584"],"twin_admin_codes":[480,480,494,480,480,480,480,480,494,494,494,480,494,494,494,480,480,480,480,480,480,480,480,490,494],"twin_sims":[0.28701965954419506,0.1834280867174616,0.16904144223163098,0.13908685014917688,0.13187801798781634,0.12019977707368162,0.09516969851657474,0.07910025291867306,0.06199898692896794,0.057175694429664255,0.0543116670705287,0.05264833326347045,0.051001652057830096,0.050406453928336294,0.04684283293081939,0.04617216458012692,0.043679732463908445,0.043053505257912385,0.039288633864039274,0.03927161289551333,0.03876695836852835,0.0369685257980048,0.03615214204836056,0.035115399031133476,0.03496021406696752],"twin_dists":[0.20520206520912412,0.23919006478405042,0.2448822202323923,0.2579672666769283,0.261424012546876,0.2673396279771379,0.28168657644902095,0.29255157014053496,0.30627462083757095,0.3107029025062875,0.3134803296394618,0.31514951941774144,0.3168456946596523,0.3174699986355635,0.32134198851465684,0.3220980584272901,0.3249910761451669,0.32573969413588966,0.3304441893809416,0.3304663074123575,0.33112579752277715,0.33353671808084306,0.33466410483007314,0.3361273938572914,0.33634957833270046],"n_dims_used":43,"mean_confidence":0.9207800044569858},"coverage":{"mean_confidence":0.9207800044569858,"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}}