{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001306","470:4700001466","470:4700000573","470:4700001767","481:4810000904","470:4700001596","479:4790002962","470:4700000578","481:4810001551","470:4700001430","470:4700008849","470:4700001164","472:4720000216","481:4810001715","470:4700000760","470:4700000388","470:4700000176","470:4700007249","470:4700001315","481:4810002151","470:4700001448","481:4810002324","470:4700000249","470:4700001584","470:4700000465"],"twin_admin_codes":[470,470,470,470,481,470,479,470,481,470,470,470,472,481,470,470,470,470,470,481,470,481,470,470,470],"twin_sims":[0.8569166515003647,0.6440241408783342,0.6283738852100301,0.6097329854114909,0.6040352332309137,0.5928982764387567,0.5904305416417469,0.5848394703882189,0.5790106658747372,0.5695316662917991,0.5611759745516927,0.5523739238540087,0.5496092993145697,0.543970274521407,0.5432892371311581,0.5383499873688886,0.5294983444104001,0.524965848432354,0.5220867696202869,0.5195107048821176,0.5107636134329487,0.507308428488517,0.5023966454287432,0.4982112215041918,0.4950207913397763],"twin_dists":[0.07217437873113945,0.1218357082449177,0.12519522412515696,0.12918877707202198,0.13040882807499912,0.1327940353011839,0.13332275936050766,0.1345211174435466,0.13577126116165966,0.13780667151021986,0.13960398786896072,0.1415012267222996,0.14209807591662474,0.1433170323634651,0.1434643973997082,0.1445341883180258,0.14645618803312507,0.1474429618540139,0.1480707544378455,0.14863315035848026,0.1505478247912961,0.15130641086274682,0.152387148226555,0.15331034415331463,0.15401553809747975],"n_dims_used":43,"mean_confidence":0.9125770746275436},"coverage":{"mean_confidence":0.9125770746275436,"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}}