{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003756","474:4740003759","474:4740004562","474:4740003849","474:4740004747","474:4740003431","474:4740004564","474:4740004561","474:4740004420","474:4740004380","486:4860002399","474:4740003858","474:4740004133","474:4740004454","474:4740003750","474:4740003440","474:4740004301","486:4860002324","474:4740003591","474:4740004768","474:4740003672","474:4740003427","474:4740004423","474:4740003443","474:4740004748"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.8134638629609218,0.8076493508395008,0.7694595964734592,0.6692963586974053,0.6086767873763276,0.5483626608120394,0.545309227984765,0.5443540168059602,0.5205865673476888,0.5175649035185783,0.510022761706932,0.503178231615821,0.49688008157260805,0.4796981154163369,0.4780782032327773,0.47658100277697496,0.4728352991230635,0.47271323704233964,0.47203265883420364,0.4652824887035452,0.4645853144261757,0.46452906342532785,0.45718296421775356,0.45504318317698483,0.45301650909901137],"twin_dists":[0.08345459581638524,0.08489208610529876,0.09402533174674062,0.11638498095965698,0.1294149418693624,0.14236737051115073,0.14302740118662927,0.14323401153924484,0.14839819337524032,0.14905838612811637,0.15071036668961735,0.15221498623030058,0.1536044143086837,0.15742141188749814,0.15778344023716756,0.15811839601612881,0.1589579002494045,0.15898529422691093,0.15913807728806287,0.1606574763499989,0.16081483272420263,0.16082753248410403,0.1624907465739316,0.16297700521823077,0.16343833061539648],"n_dims_used":45,"mean_confidence":0.9234552171495226},"coverage":{"mean_confidence":0.9234552171495226,"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}}