{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002124","485:4850001800","485:4850001422","485:4850001795","485:4850001874","485:4850002467","485:4850002377","485:4850001431","485:4850002376","485:4850002470","485:4850002375","485:4850002045","485:4850002127","485:4850001871","485:4850001963","485:4850001237","485:4850002382","485:4850002737","485:4850001949","485:4850002750","485:4850002751","485:4850002746","485:4850001236","485:4850001885","485:4850002458"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9487431313682331,0.9363649945351773,0.9325209098046394,0.9168729852283315,0.9106345354531675,0.9104258527550939,0.9098891923246223,0.9025824261318867,0.8989535206755084,0.8959362284451786,0.884895504633163,0.8681817552136849,0.8654651468452002,0.8626991504943721,0.8606817248532164,0.8508946054003016,0.8487235743558775,0.8445004130227609,0.8431522453368583,0.8370015340576029,0.8365138700895873,0.8360776032583904,0.8251082163058477,0.8250540725615461,0.8199808222816478],"twin_dists":[0.04213108749251848,0.047096266654596576,0.04854725163144555,0.054108376022302,0.0561963862312969,0.05626513514282988,0.05644162134621531,0.05880181603537074,0.05994631188169963,0.06088497185802949,0.06422834140846181,0.06905469133929697,0.06981600533041984,0.0705851428003546,0.07114241815364448,0.07380414275542439,0.0743857155772136,0.07550837322190708,0.07586443123530923,0.07747519382592273,0.07760197383814227,0.07771527916018606,0.08053071358472097,0.08054445719119488,0.08182594174540395],"n_dims_used":45,"mean_confidence":0.9192423502604167},"coverage":{"mean_confidence":0.9192423502604167,"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}}