{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007513","485:4850007744","485:4850007557","485:4850007621","485:4850007614","485:4850007707","485:4850007183","485:4850007862","485:4850007608","485:4850008353","485:4850007743","485:4850008176","485:4850007667","485:4850008371","500:5000000653","485:4850008363","485:4850007930","485:4850007622","485:4850008349","485:4850007028","485:4850007498","485:4850008308","485:4850007232","485:4850006723","485:4850007436"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8982977317055227,0.7690650096368897,0.6930377297468424,0.6553075200857955,0.6412095232978129,0.6255219011326731,0.5943484748181785,0.5819907264158031,0.5574242966795744,0.5531668564687876,0.5523446760869319,0.5508649158376149,0.5301159627084531,0.5278313970837102,0.5192211871029694,0.5172829820890557,0.5076755298948323,0.5073742860024976,0.5059113874503272,0.5017170984762267,0.49439388545681545,0.4838557773950467,0.47747338656025734,0.4753096498323411,0.47449796245784737],"twin_dists":[0.06015129997893136,0.09411730437874315,0.11121849886530118,0.11940695355574217,0.12244058147790952,0.1258066125142201,0.1324833690579476,0.13513198756043182,0.140412109877181,0.14133012998981714,0.14150753845860561,0.14182694355387584,0.1463218677647274,0.14681888533063864,0.14869639757207717,0.14912002902846835,0.15122574997025565,0.1512919392744389,0.1516135149566144,0.15253689333341716,0.15415425892357382,0.15649400374812716,0.15791870971614555,0.15840309362000474,0.15858498746408006],"n_dims_used":45,"mean_confidence":0.9186203002929687},"coverage":{"mean_confidence":0.9186203002929687,"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}}