{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001404","470:4700000853","470:4700000855","488:4880006279","470:4700001400","470:4700002685","470:4700001554","470:4700002509","470:4700000854","470:4700002018","470:4700000748","470:4700002864","470:4700000517","496:4960012641","470:4700001403","470:4700001857","493:4930001589","470:4700001401","470:4700000429","470:4700002512","470:4700001256","470:4700000731","493:4930001740","496:4960012557","470:4700002525"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,496,470,470,493,470,470,470,470,470,493,496,470],"twin_sims":[0.8531711929628404,0.7658479938634425,0.7640326397521267,0.7186467605066271,0.6955876310883258,0.6650712201183538,0.651144192778704,0.6475741131544595,0.6121353003967386,0.6078044522919933,0.5982990792900001,0.596234938288457,0.5803226212877768,0.5707939676004249,0.5612711375560342,0.5577223367309205,0.5456371525466823,0.5367755190079796,0.5316556030772344,0.5242066542759406,0.5187519813528011,0.5058637908369105,0.5022645948622412,0.4929764153816117,0.4885845653595539],"twin_dists":[0.07319094136667592,0.09486556914541162,0.09528659660080502,0.10557211561405652,0.11066011738233641,0.11729918958957374,0.12030390439353661,0.12107228658026399,0.12867434912122855,0.12960173373378042,0.1316371973876257,0.13207928838863944,0.13548979175611522,0.13753542172901106,0.13958349918834834,0.140347883248989,0.1429564864209252,0.1448755930698358,0.14598716912693052,0.1476084306274228,0.14879891667141515,0.15162398182620662,0.1524162425667866,0.1544681033569112,0.1554422061151755],"n_dims_used":43,"mean_confidence":0.9144769712936046},"coverage":{"mean_confidence":0.9144769712936046,"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}}