{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010729","496:4960011032","496:4960010559","496:4960010940","496:4960011700","496:4960011029","496:4960009920","496:4960009830","470:4700006299","481:4810002941","496:4960011189","478:4780005131","478:4780005240","496:4960010652","496:4960012233","496:4960010941","496:4960011346","478:4780004752","470:4700005581","493:4930004457","496:4960011615","496:4960010393","481:4810003145","496:4960010875","496:4960010862"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,481,496,478,478,496,496,496,496,478,470,493,496,496,481,496,496],"twin_sims":[0.5088921012744737,0.47514644054046234,0.4052211655494824,0.3772725783024778,0.36890248578851553,0.36811107367250506,0.3607324706834762,0.356694080602809,0.3537654818280131,0.3302923182740806,0.32923761541507196,0.3146637384143545,0.31110800062042476,0.3029984698455878,0.30285359025759934,0.2997407000726001,0.2986037250136674,0.2973190418078066,0.2908671583592648,0.28797603686852946,0.2872749196862464,0.2800567714360174,0.2797010662863135,0.27616343174002467,0.27513490885810005],"twin_dists":[0.15095854944153467,0.15843965955914005,0.17456621814398313,0.18134007147897613,0.18341505200871078,0.18361244715182728,0.18546319379574547,0.18648427781868404,0.1872284830664619,0.19331477835799063,0.19359364430299203,0.19749897666859187,0.19846718333350807,0.20069937168292887,0.20073956268310705,0.20160582875137603,0.20192354011395186,0.20228338114280142,0.20410457408088603,0.20492844341657104,0.20512898132440235,0.20721090367269496,0.20731433372273098,0.2083473747210463,0.20864923289350196],"n_dims_used":45,"mean_confidence":0.9185536702473959},"coverage":{"mean_confidence":0.9185536702473959,"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}}