{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002140","466:4660002138","466:4660001624","466:4660000796","466:4660000402","466:4660001626","466:4660002636","466:4660003277","466:4660002364","466:4660000352","496:4960007844","466:4660002787","466:4660003389","466:4660001642","496:4960007850","466:4660003471","466:4660000652","466:4660001341","466:4660001751","466:4660000266","466:4660008087","466:4660003007","466:4660001827","466:4660001641","466:4660003393"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,466,466,496,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8128905463794754,0.8094221613505416,0.8092952466823865,0.6551317875562501,0.6326588646044333,0.6316374084397547,0.6211934011257827,0.617169382084203,0.6163581078881006,0.593131897585915,0.5910463231048189,0.5814477820521771,0.5643502843107369,0.5521524540239073,0.5515061776185809,0.5456949392568975,0.5452432934201642,0.5407126506370586,0.5396142630340122,0.5389054117609636,0.5359622832302359,0.5277950850342749,0.5221776969904609,0.5120075998693171,0.5086110004802306],"twin_dists":[0.08359697170823088,0.08445530641580995,0.08448661843163191,0.11944483394553135,0.12427623396370016,0.12449535187505027,0.12673418533119116,0.12759621670020546,0.1277699820442811,0.13274398607256116,0.13319081532045482,0.13524843886579727,0.13892080235069834,0.14154902174029496,0.14168851090294807,0.14294399062716817,0.1430416606554811,0.14402223211476725,0.14426018452392111,0.14441379723538714,0.1450520103381354,0.14682678892350387,0.1480509153534421,0.15027503116636218,0.15102027393532505],"n_dims_used":45,"mean_confidence":0.9172978719075521},"coverage":{"mean_confidence":0.9172978719075521,"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}}