{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011882","490:4900011555","490:4900012014","490:4900010550","490:4900010382","466:4660004461","490:4900008740","466:4660004554","490:4900006388","490:4900009175","466:4660004803","466:4660004636","490:4900011353","490:4900011749","490:4900008735","466:4660004380","490:4900006281","466:4660004298","490:4900011484","466:4660005094","490:4900011283","490:4900005755","490:4900011556","490:4900007861","490:4900008290"],"twin_admin_codes":[490,490,490,490,490,466,490,466,490,490,466,466,490,490,490,466,490,466,490,466,490,490,490,490,490],"twin_sims":[0.6567911021449602,0.5116334674813056,0.40516073775273825,0.3045186671765824,0.2533454008380739,0.24892183858419442,0.2221300897710909,0.20668098741131782,0.20470536744917764,0.19823361375106016,0.18553932850310745,0.182191025079525,0.18158315574720932,0.1813013831258625,0.1791180235838049,0.17528891649921793,0.17286553249998102,0.16599601592040095,0.15993584985277362,0.15494262365872985,0.15068531973190297,0.14424705382804304,0.13763799803600438,0.13743308309545435,0.13629731308220766],"twin_dists":[0.11908708213491793,0.15035705687190673,0.17458062756686601,0.20027832543137594,0.21521589819496378,0.21659204756233222,0.22528578867092722,0.23061984976520197,0.23132126940688713,0.23365204093369482,0.23838166950629286,0.23966678776083616,0.2399018785695317,0.2400110416182089,0.2408610056631078,0.24236957566160913,0.24333649768116367,0.24613127346674635,0.2486669119969731,0.25080914980934427,0.25267591964884195,0.25557423493256715,0.2586510488179149,0.2587481916290706,0.2592885936300767],"n_dims_used":45,"mean_confidence":0.9085120307074652},"coverage":{"mean_confidence":0.9085120307074652,"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}}