{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004447","488:4880005752","488:4880005587","488:4880005763","488:4880005384","470:4700000331","488:4880005676","488:4880004283","488:4880002538","470:4700000806","488:4880004279","470:4700000050","488:4880004371","470:4700000132","488:4880004454","470:4700000399","488:4880006085","488:4880005492","470:4700001058","470:4700000128","488:4880005480","488:4880005387","470:4700000596","470:4700001068","488:4880001194"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,470,488,470,488,470,488,470,488,488,470,470,488,488,470,470,488],"twin_sims":[0.8859655520817084,0.8631170563594481,0.7992516918491741,0.7885928557446817,0.7850123897056074,0.7835909764724266,0.7814501864851392,0.7595838390662716,0.75814952675994,0.7507376644895175,0.7485177206969575,0.7443616270242996,0.7339347951209108,0.7269634788374136,0.7204543154190126,0.7194056574100273,0.718923043534027,0.7117157474027219,0.7100877509243115,0.7081567861712331,0.7071991992352643,0.7062365315531138,0.7040809206763482,0.7008027676724645,0.6989267854790582],"twin_dists":[0.06391018067865352,0.07046931713789527,0.08694403378069641,0.08951077748119417,0.09036423392690923,0.09070189251748255,0.09120923005983031,0.09631479646771884,0.09664523348848615,0.09834492091659752,0.098851532670709,0.09979708133089074,0.10215354381511484,0.10371744975964281,0.1051699945811339,0.10540335005054438,0.10551068567221686,0.10710932170969543,0.10746934882094505,0.10789588471366811,0.10810721429588944,0.10831953734193785,0.10879451542856405,0.10951566166223345,0.1099277307296776],"n_dims_used":45,"mean_confidence":0.9190110948350695},"coverage":{"mean_confidence":0.9190110948350695,"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}}