{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011091","490:4900011380","490:4900010849","490:4900011630","490:4900011375","490:4900010851","490:4900011442","490:4900011165","490:4900011773","490:4900011704","490:4900011374","490:4900011085","490:4900010507","490:4900010496","490:4900011448","490:4900011977","490:4900011314","490:4900010925","490:4900008227","490:4900010998","490:4900011837","490:4900011587","490:4900010770","490:4900011512","490:4900010760"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3876136486215872,0.37637857783161566,0.3757477229394125,0.3341816625618245,0.31457392779447535,0.2970263192883602,0.2871613722510302,0.2795843684422502,0.26235488108068744,0.2586693245656099,0.25601253445266603,0.25550209926556894,0.23383447310987224,0.2318450535811203,0.22526617232011129,0.22462119526355803,0.2004433815596509,0.1729055101933689,0.17051865468208618,0.16150407869566588,0.16124240610186102,0.1569846944889616,0.15588792161897122,0.15561341985873076,0.15355036861690166],"twin_dists":[0.17880714411749493,0.18156061153447442,0.18171639041565915,0.1922906180284644,0.19752335472182148,0.2023655007060891,0.20516148644045135,0.207348283906421,0.21245951266827084,0.21357975112314975,0.21439354282515155,0.2145505030911934,0.22140776134990053,0.22205772599087245,0.22423367799516747,0.22444925820737305,0.23285039298933835,0.24332046840709884,0.24428217789687356,0.2480041587273245,0.24811441898606093,0.24992704071926222,0.250399761658127,0.2505184549521457,0.25141544782789654],"n_dims_used":45,"mean_confidence":0.8901245964898004},"coverage":{"mean_confidence":0.8901245964898004,"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}}