{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002129","490:4900003704","490:4900003847","490:4900003564","490:4900001417","490:4900003176","490:4900004541","490:4900003307","490:4900004280","490:4900003573","490:4900004124","494:4940008098","490:4900004421","494:4940007591","490:4900001687","490:4900003175","490:4900003857","490:4900004002","490:4900004137","490:4900001139","490:4900002446","490:4900002282","490:4900002135","490:4900001542","490:4900003992"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.82053061943774,0.7087438295017631,0.601974136240643,0.5919795508362721,0.5752487531384441,0.5746393089303262,0.5591822315113741,0.5550959960283655,0.5283707179879438,0.5256812092132076,0.5027213028367372,0.45242626105978034,0.4482896652339823,0.43649007026796455,0.43293566848522763,0.4178531539952383,0.4059147946525074,0.40529270169352116,0.4022626911598635,0.3985998012833397,0.39256334635175794,0.3820348275870792,0.3748062578122336,0.37243653851174524,0.3704077425315715],"twin_dists":[0.08168765611604455,0.1077662669441049,0.13085017954843553,0.13299086458563,0.13657865840064493,0.13670950585857222,0.14003335151040397,0.14091402393299718,0.1467015119385313,0.14728709577885196,0.15231562623833458,0.16357282951106653,0.1645172662308025,0.16722969543224053,0.16805238083386068,0.17157449244360629,0.17440088613190954,0.1745491610995327,0.17527282089012716,0.17615092400353974,0.17760613814198495,0.1801695266919944,0.18194910741934603,0.1825361428985481,0.18304019018675186],"n_dims_used":45,"mean_confidence":0.9220287746853298},"coverage":{"mean_confidence":0.9220287746853298,"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}}