{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003387","477:4770003160","477:4770003313","477:4770003456","477:4770002921","477:4770003383","477:4770003384","477:4770003457","477:4770003315","477:4770003240","477:4770003156","477:4770003314","477:4770002837","489:4890005233","477:4770003378","489:4890004993","477:4770003233","489:4890005132","477:4770002920","477:4770002615","477:4770003238","489:4890004953","477:4770002914","477:4770003243","477:4770003071"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,489,477,477,477,489,477,477,477],"twin_sims":[0.9678119722789721,0.9389224829708755,0.9185503311608676,0.8935239182213717,0.8804170891926143,0.8793862255971688,0.8747230617312867,0.8727068749463823,0.8484791902616259,0.8383285495475926,0.8358621050463455,0.8233375990332457,0.8225084381920847,0.8013814903339475,0.786034173646875,0.7840798561563429,0.77938349285601,0.7754790915912572,0.7693643291808063,0.7557167850519959,0.7357226291011288,0.7235893535698211,0.7176186229974478,0.7067017323156364,0.6978117255688676],"twin_dists":[0.03322221578802783,0.04610904857965285,0.053535573958416856,0.061627374002558945,0.06554726100394222,0.06584805206851513,0.067196197140923,0.06777296931849874,0.07445098906912667,0.07712952466510561,0.07777120829385463,0.08097941568871371,0.0811890155457697,0.08642621228816418,0.09012110544955058,0.0905858314895174,0.09169765446702803,0.09261685760291274,0.09404754112592088,0.09720454174683926,0.10175101958608719,0.104471289247251,0.10580060988777287,0.1082169499843797,0.11017245129559108],"n_dims_used":45,"mean_confidence":0.9222997029622396},"coverage":{"mean_confidence":0.9222997029622396,"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}}