{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000214","488:4880001696","481:4810000767","481:4810000421","481:4810000257","488:4880001527","481:4810000087","488:4880001518","481:4810000117","481:4810000465","496:4960010316","481:4810001799","481:4810000639","481:4810002152","488:4880002110","481:4810000582","470:4700000369","481:4810000319","481:4810000143","488:4880001428","481:4810002706","481:4810000824","481:4810000525","470:4700003968","470:4700005143"],"twin_admin_codes":[481,488,481,481,481,488,481,488,481,481,496,481,481,481,488,481,470,481,481,488,481,481,481,470,470],"twin_sims":[0.6789937939546515,0.6651518470917992,0.6238512620892064,0.5792379833130203,0.5701225351309893,0.5345630398510177,0.521515304751168,0.5206003358484255,0.5181250306263405,0.4678917166213131,0.4639582435665806,0.45391835024372057,0.4514275724225631,0.4473751200732723,0.44501758797334745,0.43971683052686406,0.4371544006289303,0.43701319655043463,0.4329641633337551,0.42000849754312364,0.4164343628117081,0.4124491088331562,0.41244715034825596,0.4055161180427779,0.40194236282888257],"twin_dists":[0.11428117920693678,0.11728175664162617,0.12616466554765354,0.1357224882363336,0.13767969435186542,0.14535567631752425,0.14819545838630732,0.14839518721983114,0.14893593675350889,0.16006927920057365,0.16095643649681662,0.1632329540831676,0.16380054701088184,0.16472650873962638,0.16526664752396827,0.16648514493695307,0.16707622911823666,0.1671088407988568,0.16804577480826782,0.17106795486670134,0.17190853788708035,0.1728494719470485,0.17284993531921364,0.1744958984598668,0.17534946816855676],"n_dims_used":45,"mean_confidence":0.9211733500162761},"coverage":{"mean_confidence":0.9211733500162761,"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}}