{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003607","485:4850003427","498:4980003307","484:4840007559","488:4880004969","472:4720003037","472:4720002288","470:4700006020","485:4850002553","470:4700004313","485:4850001153","493:4930000936","485:4850002437","470:4700005840","500:5000002607","496:4960007509","478:4780006185","468:4680005279","481:4810002835","472:4720007447","499:4990001769","473:4730007004","466:4660010761","479:4790004052","478:4780006043"],"twin_admin_codes":[485,485,498,484,488,472,472,470,485,470,485,493,485,470,500,496,478,468,481,472,499,473,466,479,478],"twin_sims":[0.20194352619506184,0.09598587631524697,0.07444511624006328,0.0694047353075666,0.052551574450475425,0.052216951957981345,0.05144297450085017,0.04403575110459907,0.04388998198922547,0.04207978406613797,0.04001956593215155,0.038335058760510625,0.03560449330399914,0.035434709154649635,0.033403134081052305,0.03335162100898822,0.03235907078983978,0.031331998304540795,0.03104515354368902,0.030901117001250995,0.03060118079108809,0.03032657198896337,0.029973132252953803,0.029275245147050603,0.02881420115577416],"twin_dists":[0.23230964291016173,0.28117476887656556,0.2960279829516881,0.29999601987344277,0.31524795871666667,0.315589557206239,0.3163866931852397,0.3245694894535741,0.3247417574791628,0.3269221192017936,0.3295019300973018,0.3316960044785517,0.335432560269706,0.33567283983806195,0.3386266772811992,0.33870354474631165,0.3402047706101317,0.34180021011905226,0.34225377743017826,0.342482886565555,0.3429629244993936,0.34340597407185597,0.34398129657838133,0.34513460168258814,0.3459095204073199],"n_dims_used":45,"mean_confidence":0.9114302741156683},"coverage":{"mean_confidence":0.9114302741156683,"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}}