{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001027","498:4980001028","498:4980003127","498:4980003850","498:4980000939","498:4980003066","498:4980002616","498:4980003679","498:4980002311","498:4980003433","498:4980003503","498:4980003189","498:4980002622","498:4980003504","498:4980002682","498:4980003246","498:4980001311","498:4980000940","498:4980003126","498:4980002683","498:4980001685","468:4680000989","498:4980001040","500:5000011035","498:4980003670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,500,498],"twin_sims":[0.8277134353940552,0.7367979196396723,0.719733633619733,0.7185275925381112,0.7136770054932049,0.71202681154321,0.7112167134402494,0.7052632778095571,0.6768572943151747,0.6727969342157749,0.6675640751896242,0.6472369379390549,0.6439173648131645,0.6434697416924977,0.6417569611664291,0.6371642068944166,0.6326975528511709,0.6312936297253973,0.6237120830298482,0.6039099781762888,0.5948429640451242,0.5938012475473659,0.590842361457249,0.5810515574730295,0.5780814128347901],"twin_dists":[0.07986769416560309,0.10150862603722893,0.10533038529394399,0.10559860818180054,0.1066750793900495,0.10704048684212913,0.1072197225782845,0.108534066519313,0.11474538762301431,0.1156264802799321,0.11675996675670389,0.12114482233320453,0.12185866127167098,0.12195487858735228,0.1223229616597885,0.12330936257604885,0.12426793411293827,0.12456909054682867,0.12619449188375584,0.1304356490192585,0.13237744489038394,0.13260059421423787,0.13323451760169114,0.1353334268857761,0.13597065751410753],"n_dims_used":45,"mean_confidence":0.9307198418511284},"coverage":{"mean_confidence":0.9307198418511284,"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}}