{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001970","477:4770002089","477:4770003414","477:4770002034","477:4770001850","477:4770001906","477:4770002092","477:4770001846","477:4770001911","477:4770001847","477:4770002503","477:4770002090","477:4770002091","477:4770002424","477:4770003415","477:4770002095","477:4770002158","477:4770003475","477:4770002488","477:4770003270","477:4770002170","477:4770002294","477:4770002035","477:4770002216","477:4770002421"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7678754459351388,0.7437672781384032,0.742909787383034,0.7107982835545434,0.6929962127390056,0.6837668604053362,0.6253262059085769,0.5944916708935674,0.5892884863793645,0.5790553932578909,0.5652756920090448,0.5624070556227071,0.5173046035773289,0.5131692092946044,0.5114647325585218,0.510399774373752,0.5049359659083039,0.49751448026095046,0.48693929542697106,0.48039473232441043,0.4762644436087176,0.4721413280082789,0.4662776374928873,0.46528598259722054,0.4641480032030081],"twin_dists":[0.09439431747516505,0.09993199852668987,0.10012651818234095,0.10731226357265682,0.11122758407804205,0.11324254969828101,0.12584855725181682,0.13245269478632082,0.13356748735490523,0.1357616643860255,0.13872172574475677,0.13933897074485033,0.14911530114335445,0.15002045342949485,0.15039405571133221,0.15062764303967174,0.15182807037369805,0.15346423762023573,0.15580779921674132,0.15726584778915367,0.15818926079364296,0.15911367721008252,0.1604330067445629,0.16065668796352725,0.16091357835738584],"n_dims_used":45,"mean_confidence":0.9200660705566406},"coverage":{"mean_confidence":0.9200660705566406,"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}}