{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008284","470:4700008610","479:4790000164","479:4790000103","470:4700008460","479:4790000239","470:4700008015","470:4700008013","499:4990002922","470:4700007448","470:4700007923","470:4700008612","470:4700007931","481:4810004206","470:4700007837","470:4700008289","470:4700007549","470:4700007922","479:4790000046","489:4890002068","499:4990002449","470:4700008008","470:4700008012","479:4790000134","470:4700008658"],"twin_admin_codes":[470,470,479,479,470,479,470,470,499,470,470,470,470,481,470,470,470,470,479,489,499,470,470,479,470],"twin_sims":[0.8817863537549383,0.878783309027957,0.6572803632182019,0.6503930564273421,0.6274900202947072,0.6274324058246565,0.5960222093718984,0.5927101694548357,0.5885136668818594,0.5868107300395773,0.5795091925863988,0.5730064165828406,0.5686871722211081,0.5677520103079471,0.5581840728771748,0.5574793917604642,0.5572289530997028,0.5526543418204698,0.5516651552088597,0.5500711827054241,0.5491239720692839,0.5452811370790318,0.5366451584055174,0.5277680129087461,0.5276791130378251],"twin_dists":[0.06514613070682897,0.06602350193634879,0.11898156398200348,0.1204656261256766,0.1253847221815227,0.12539707387104693,0.13212485268430338,0.13283433454210813,0.13373353599439367,0.1340985303981027,0.13566430004789962,0.13706015466865656,0.13798817812084926,0.13818920784588914,0.14024839038996195,0.14040023669974502,0.1404542084509,0.14144071454041762,0.14165419554046343,0.1419983270884078,0.14220290257795212,0.1430334762848377,0.144903868973013,0.14683268145386025,0.146852031900417],"n_dims_used":43,"mean_confidence":0.9128841134004815},"coverage":{"mean_confidence":0.9128841134004815,"n_dims_used":43,"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}}