{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008080","485:4850008404","485:4850008192","485:4850008181","485:4850008053","485:4850006804","485:4850006731","485:4850008191","485:4850008499","467:4670000022","467:4670000034","485:4850008033","485:4850008359","485:4850008310","485:4850007246","485:4850007029","467:4670000086","467:4670000011","485:4850006807","485:4850008133","485:4850008195","485:4850006733","485:4850008405","485:4850008108","485:4850008312"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,467,485,485,485,485,485,467,467,485,485,485,485,485,485,485],"twin_sims":[0.7617793761932977,0.7470473390447584,0.6493444913711712,0.6472313630213562,0.6109017773868387,0.602439876036691,0.5984618305060511,0.5891132669877528,0.5884024814293671,0.5640615959691819,0.5557052090421202,0.5472853562426223,0.5469209574156387,0.5372530471548578,0.5371806716015184,0.5352704056655422,0.5289222714762031,0.5282226823159162,0.5160308511749147,0.5149481684648667,0.5129933115599306,0.510417275337183,0.5056688143830357,0.49175447461812644,0.4911377254073245],"twin_dists":[0.09580799604462671,0.09918648578170937,0.1206913345096685,0.12114602160528001,0.1289384974978717,0.13075044710153974,0.13160234171952873,0.1336050369000979,0.13375736473654248,0.1389829142677607,0.14078266524133815,0.14260016884945922,0.14267893062512577,0.14477202619017354,0.14478772192894124,0.14520214284369495,0.14658150313839455,0.14673372662473813,0.149393909316901,0.1496308567769965,0.15005899376886017,0.1506238033813019,0.1516668614208976,0.1547388675441598,0.15487560553697893],"n_dims_used":44,"mean_confidence":0.9165343371304598},"coverage":{"mean_confidence":0.9165343371304598,"n_dims_used":44,"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}}