{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000228","477:4770000044","477:4770000272","477:4770000086","477:4770000316","477:4770000274","477:4770000317","477:4770000110","477:4770000108","477:4770000227","477:4770000150","477:4770000284","477:4770000225","477:4770000552","477:4770000325","477:4770000229","477:4770000230","477:4770000402","489:4890001784","489:4890001964","477:4770000162","489:4890001783","477:4770000612","477:4770000442","477:4770000268"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,489,477,477,477],"twin_sims":[0.9137839742480132,0.9117412198134984,0.8856796232200403,0.8833463224517538,0.8752213058926588,0.834063886119918,0.8297972756844176,0.825118751629055,0.8213214726247147,0.8086244267908079,0.8035903373308702,0.7906388951483937,0.7893138436354971,0.7866253575812674,0.7823259416203381,0.7813050092701113,0.7629663205941675,0.744149583872574,0.7439343766597141,0.7209582188618749,0.7177389281717764,0.7148486174483959,0.7070222967491888,0.6973405177333368,0.6932917646755953],"twin_dists":[0.05515036799457436,0.05583064767768204,0.06399531403095497,0.06468686794004463,0.06705310570821073,0.07823690803702024,0.07933489212331604,0.0805280391775039,0.08148849118023144,0.08465201019577674,0.08588733888928694,0.08902115636047997,0.08933840520975811,0.08998028083849546,0.09100186239815275,0.09124358305675098,0.09553350286413541,0.09984522367712165,0.09989407468788476,0.10505779878081883,0.10577388175703696,0.10641539879538116,0.10814624093323137,0.1102758206735959,0.11116290380640917],"n_dims_used":45,"mean_confidence":0.9199011908637152},"coverage":{"mean_confidence":0.9199011908637152,"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}}