{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006688","467:4670001286","481:4810004462","470:4700004969","496:4960010161","496:4960009654","468:4680001377","472:4720006933","485:4850000382","467:4670001279","496:4960009907","496:4960000940","496:4960010939","488:4880002398","481:4810003558","470:4700007149","496:4960009834","468:4680004085","496:4960009357","470:4700004829","496:4960009909","488:4880002728","496:4960009455","467:4670001691","496:4960009152"],"twin_admin_codes":[470,467,481,470,496,496,468,472,485,467,496,496,496,488,481,470,496,468,496,470,496,488,496,467,496],"twin_sims":[0.5350694718385353,0.5266270027122681,0.49365516249405056,0.4854804157318625,0.48229076362203255,0.4820272578311237,0.4680489193018019,0.46164717524931903,0.4611829632275598,0.4601883715186175,0.45504617305478623,0.45358561275874176,0.44988193920184827,0.4469028041540406,0.44337067453372125,0.4177701509276023,0.4166762982997953,0.41563567989542666,0.4109855545061002,0.40834966157248703,0.4059838529643157,0.4039552098884547,0.403609398341183,0.4024045314628722,0.4003587127736234],"twin_dists":[0.14524575130934317,0.14708109432381292,0.15431778802266352,0.15613229013278782,0.15684280000449485,0.15690156269118882,0.1600338770720227,0.1614788962672688,0.16158395092632033,0.16180916069536846,0.1629763251982645,0.1633087110014173,0.16415334638623388,0.16483463515261637,0.165644623835434,0.17159402161651216,0.17185154126207008,0.17209679749393175,0.17319601297294965,0.17382150808877572,0.17438443242987745,0.17486829506145368,0.1749508848408871,0.17523889052805816,0.1757288059838812],"n_dims_used":43,"mean_confidence":0.9147312253020531},"coverage":{"mean_confidence":0.9147312253020531,"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}}