{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004036","498:4980004035","498:4980004423","498:4980004211","498:4980004581","498:4980004531","498:4980004475","498:4980004322","500:5000010302","498:4980004453","498:4980003981","498:4980004603","498:4980004270","498:4980004088","498:4980004326","498:4980004256","498:4980004374","498:4980004087","498:4980004352","498:4980004436","498:4980004598","498:4980004642","498:4980004089","498:4980004512","498:4980004509"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6816677507283384,0.6707614995831425,0.6285322544831005,0.5934524373198784,0.5924322260639246,0.5910346727837658,0.5868391782876987,0.5861387418234082,0.5506597698588916,0.5439105682225027,0.5325632719378789,0.5291720841823381,0.5189929787383811,0.498037068515106,0.4972383189309676,0.4790076395760153,0.47857744254468965,0.47071396997410664,0.46152940294138106,0.45892843948018236,0.42361749478270533,0.420497243643502,0.417067408802711,0.4161543541008884,0.41006765535583367],"twin_dists":[0.11369959273728796,0.11606763771961652,0.1251612680955542,0.13267531743186856,0.1328938809870019,0.13319331158149714,0.1340924324952376,0.1342425769533188,0.14187123500558876,0.14332995047800434,0.14578994818043758,0.14652715694025784,0.14874625720195925,0.153348804669266,0.1535252519554384,0.1575756758110416,0.15767182510461378,0.1594343196577122,0.16150554548661775,0.1620947015394997,0.17022224165071995,0.17095324591097275,0.1717594310882906,0.17197452178064537,0.17341362900603935],"n_dims_used":44,"mean_confidence":0.9293122725053267},"coverage":{"mean_confidence":0.9293122725053267,"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}}