{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007209","485:4850007065","500:5000000011","485:4850007481","500:5000000065","485:4850007142","485:4850007728","485:4850007277","500:5000000001","500:5000000625","500:5000000024","500:5000000000","500:5000000613","500:5000000610","485:4850007693","500:5000000040","485:4850007692","485:4850008534","500:5000002163","485:4850007075","500:5000000021","500:5000000557","500:5000000051","485:4850007072","500:5000000398"],"twin_admin_codes":[485,485,500,485,500,485,485,485,500,500,500,500,500,500,485,500,485,485,500,485,500,500,500,485,500],"twin_sims":[0.7677423284147069,0.7530057469947358,0.7311492221966208,0.728353429859086,0.7040689082762646,0.6987023386654636,0.6885501363060581,0.621739094921202,0.5612912196004339,0.5396495408553483,0.48502659616544985,0.46371077077229655,0.46317954628134905,0.44453912110493005,0.4391869031785908,0.43190246917114367,0.4292581640585495,0.4188941201878938,0.3955004249079496,0.38607398304148827,0.3692439422106342,0.3579698128167125,0.3562321464605806,0.3506741485809621,0.3467616866677971],"twin_dists":[0.09442529257233379,0.09782617091049171,0.10277950615474918,0.1034063356104635,0.10879716055434156,0.10997700209684559,0.1121994022601231,0.12661726614388927,0.13957917556572305,0.14425254059121137,0.15623329192475816,0.16101233862605308,0.16113237323123128,0.1653764030908099,0.16660727371497763,0.16829202836176396,0.1689064278808984,0.17132971160578458,0.17689681515099037,0.17918220252132122,0.18332995069338115,0.1861610787415212,0.18660145271462542,0.18801751838326095,0.18902137561295518],"n_dims_used":45,"mean_confidence":0.9202302720811631},"coverage":{"mean_confidence":0.9202302720811631,"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}}