{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010585","490:4900010754","490:4900010759","490:4900010764","490:4900009844","490:4900011089","490:4900010758","490:4900010917","490:4900010044","490:4900010846","490:4900009943","490:4900010499","490:4900010424","490:4900010929","490:4900010845","490:4900010836","490:4900010753","490:4900009438","490:4900011519","490:4900011158","490:4900010045","490:4900010751","490:4900011006","490:4900010838","490:4900010677"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5223116952464337,0.500196130243514,0.25163575227110435,0.23434004682246476,0.23134703417451613,0.19245979572277072,0.17737366795652898,0.16036917856383026,0.1490330079115204,0.1459740457123594,0.13781305207489694,0.13744067159158216,0.1347745491582868,0.11429936880394753,0.10781799989135474,0.10535765494355767,0.09737015058476577,0.08635981336898123,0.08400500399940954,0.08305419659040239,0.08156217324810242,0.07967531079923333,0.07586074281926335,0.07271416318022392,0.06304537070363096],"twin_dists":[0.1480216802532102,0.15287225699673632,0.215745930346544,0.22124316386798754,0.2222210076707856,0.2357762489900785,0.24154536427053128,0.24848331142999816,0.2534108831631512,0.25478755881074844,0.2585681476192922,0.2587445922645824,0.2600184479459278,0.27049674001128965,0.27411275320271467,0.27552954233944177,0.28031449233232714,0.2874444187382551,0.28906215203754,0.28972561271751474,0.29077906882950544,0.29213362875450416,0.29495270675271434,0.2973654485413695,0.3053514997041327],"n_dims_used":45,"mean_confidence":0.8920381334092882},"coverage":{"mean_confidence":0.8920381334092882,"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}}