{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010285","490:4900009089","490:4900008527","490:4900008529","490:4900008307","490:4900011357","490:4900008306","490:4900009187","490:4900008625","490:4900009194","490:4900007975","490:4900008193","490:4900008404","490:4900008526","490:4900008516","490:4900009300","490:4900008194","490:4900008639","490:4900009489","490:4900009299","490:4900008528","490:4900008195","490:4900009197","490:4900009303","490:4900009906"],"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":[0.5069466308457469,0.41251581673748927,0.3503573701717967,0.3400067328239115,0.3194295327565553,0.31120967453275306,0.30976975970535364,0.30902653678474756,0.3086318212862084,0.2993996662043627,0.2983392551576157,0.29743667141214875,0.29688845897248256,0.29543587646643904,0.2882934569978155,0.2769636250293408,0.27248316627324404,0.27120581031704327,0.2696663285647472,0.26736207891783326,0.2651767114247248,0.26222193540757405,0.25758395573326187,0.25592931767882626,0.24582487930343774],"twin_dists":[0.15138592142646412,0.17283368961152049,0.1880985778649123,0.1907687665180896,0.19621095953912174,0.1984394107185948,0.19883321407078186,0.19903688918785833,0.19914517259400039,0.20170105156943532,0.20199754399869713,0.20225039504711673,0.20240419214146946,0.2028125138275424,0.204837749023761,0.20811300349099304,0.20943069037634438,0.20980879128149535,0.210265944969431,0.21095322620967796,0.21160845540555356,0.2124997496603445,0.2139115657661388,0.21441911868991245,0.21756483787358838],"n_dims_used":45,"mean_confidence":0.9168147616916232},"coverage":{"mean_confidence":0.9168147616916232,"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}}