{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001504","481:4810001216","481:4810001145","481:4810000803","481:4810001360","481:4810000932","481:4810002215","488:4880003761","481:4810001946","481:4810002064","481:4810003818","496:4960012291","481:4810003210","485:4850004247","481:4810004427","470:4700004971","481:4810000583","481:4810003908","499:4990001552","499:4990001766","481:4810002650","474:4740001872","496:4960010341","487:4870011706","470:4700000905"],"twin_admin_codes":[488,481,481,481,481,481,481,488,481,481,481,496,481,485,481,470,481,481,499,499,481,474,496,487,470],"twin_sims":[0.4621264494760989,0.45107832955577964,0.3485409008100801,0.26067808794917063,0.23915263378732143,0.2335804704007661,0.21977443816021686,0.21903636059366577,0.2082259755694277,0.20656229346357932,0.1944039007915786,0.1940698701438357,0.1875481402317799,0.18644688346519198,0.18530381490021056,0.17942108852246558,0.16602488935342913,0.16337513640030238,0.15518043146915242,0.15390061161442456,0.1505611034225703,0.1500144284672995,0.149845418869297,0.1467414210258902,0.14647011742586055],"twin_dists":[0.16137047204927504,0.1638802242435642,0.18856413195444058,0.21296794607132485,0.2196878526285958,0.22149054402635784,0.22608261422373235,0.22633345305676542,0.23007450489505735,0.23066186088267157,0.2350561258323573,0.2351794979098623,0.23761847828519633,0.23803615472064177,0.238471525859211,0.2407425877983879,0.246119354066563,0.247219508060339,0.25070598875260447,0.2512625463873673,0.25273096533336975,0.2529736189818383,0.2530487693393014,0.25444021565265507,0.2545628640556027],"n_dims_used":45,"mean_confidence":0.9242770724826389},"coverage":{"mean_confidence":0.9242770724826389,"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}}