{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002828","498:4980003076","498:4980002879","498:4980002892","498:4980003071","498:4980003515","500:5000010230","500:5000010012","500:5000010113","498:4980003454","498:4980003499","500:5000010219","498:4980003192","468:4680002611","500:5000010009","498:4980002982","500:5000008981","498:4980003191","500:5000008145","498:4980002891","498:4980002948","498:4980003255","498:4980003376","500:5000009352","500:5000009329"],"twin_admin_codes":[498,498,498,498,498,498,500,500,500,498,498,500,498,468,500,498,500,498,500,498,498,498,498,500,500],"twin_sims":[0.49854055129905883,0.4928863546077503,0.4866304456303976,0.47706303195361954,0.43682273624832013,0.4268809244081525,0.41675146743266694,0.38406610205224473,0.3777878693085711,0.3515826779883865,0.3461707250990562,0.3456043556328686,0.34273399232840995,0.33978854480994447,0.33895046555281666,0.338548295476074,0.33429002817811176,0.3304264961246625,0.3299580593340068,0.32865920645830027,0.3273818068815757,0.32436008639512937,0.3205769073522828,0.3163286624151745,0.31290237900920037],"twin_dists":[0.1532376242548212,0.15448805276616118,0.1558764701684452,0.15801051860137688,0.1671528350240906,0.16946009667750586,0.1718338353539443,0.1796723856996251,0.1812130705437971,0.18778524953258868,0.18917352159476214,0.18931946513000064,0.19006106571733877,0.19082551556680868,0.19104367578719494,0.1911484675697967,0.19226217602391926,0.19327933648965506,0.19340310421072782,0.19374678555252423,0.19408552051688727,0.19488972683536507,0.19590248643792682,0.19704776479919303,0.1979778011333402],"n_dims_used":44,"mean_confidence":0.9237620613791726},"coverage":{"mean_confidence":0.9237620613791726,"n_dims_used":44,"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}}