{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012073","466:4660000799","487:4870006904","490:4900004875","496:4960012396","466:4660000460","470:4700003141","490:4900002492","496:4960000204","466:4660000800","490:4900005540","466:4660002994","487:4870007060","496:4960000966","466:4660000575","487:4870007204","470:4700001015","490:4900001348","490:4900004734","487:4870006903","490:4900007396","488:4880005938","487:4870005281","466:4660009064","470:4700006494"],"twin_admin_codes":[496,466,487,490,496,466,470,490,496,466,490,466,487,496,466,487,470,490,490,487,490,488,487,466,470],"twin_sims":[0.4216789773110714,0.41217812927149194,0.3854025326767217,0.3797698056611815,0.3718382820666277,0.3679536696074177,0.36041456612065237,0.35803223641972887,0.35233396409902495,0.34091559550920175,0.34045864269220727,0.33067766965426953,0.3241148210637009,0.3126952306243456,0.3117545509711698,0.3018187060765058,0.30025926260945796,0.29993337093934297,0.29554900773243215,0.2947662654503781,0.2932346794483255,0.29178431372489383,0.28640460770152304,0.28592285478838425,0.2857711182530046],"twin_dists":[0.17067612493403275,0.17291359407977386,0.17934598811059707,0.18072537593182414,0.18268463602734683,0.18365173235885499,0.18554336142977781,0.1861452792977184,0.18759341694352533,0.19053258805558268,0.1906512902844444,0.19321301247932962,0.19495518424629718,0.19803421499203688,0.19829066393233247,0.20102697542764375,0.2014611580863352,0.2015520595833305,0.20278067014284745,0.20300114046502268,0.20343353607488077,0.20384423675841573,0.20537832177575985,0.2055165373054626,0.20556009967036967],"n_dims_used":45,"mean_confidence":0.9087721930609809},"coverage":{"mean_confidence":0.9087721930609809,"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}}