{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002844","470:4700002320","470:4700003367","466:4660002610","466:4660001923","488:4880005522","488:4880005150","470:4700003196","466:4660001222","466:4660003197","466:4660002320","488:4880005149","466:4660001721","470:4700002832","466:4660001814","488:4880004858","466:4660001914","488:4880004503","466:4660002022","488:4880004410","466:4660001713","466:4660001709","466:4660002212","488:4880004325","493:4930004884"],"twin_admin_codes":[470,470,470,466,466,488,488,470,466,466,466,488,466,470,466,488,466,488,466,488,466,466,466,488,493],"twin_sims":[0.5676235603578571,0.5140014962304634,0.4535499258041901,0.43484050049022,0.41776512236657976,0.4111942180028264,0.36128824175238805,0.3526735595099277,0.348977484872724,0.34282574745864697,0.3253894264175973,0.31857531225857233,0.3128675510794504,0.3014692822173693,0.3010511724286773,0.2897626584444451,0.2893047751138393,0.2823244848495734,0.28229483730773125,0.27272098094927255,0.2725590337096998,0.2699178097399821,0.26944171032402336,0.25880601346783244,0.24716230333295441],"twin_dists":[0.13821682345103978,0.14983813870994697,0.16331683733859803,0.1676111628903888,0.17159520480237955,0.1731465726281328,0.18532312856431976,0.18750677493889,0.18845212115789067,0.1900373084368622,0.19461531182494285,0.19644102221203763,0.1979872845265909,0.20112414858692965,0.201240509324759,0.20441873901896201,0.2045491890584433,0.20655337548698618,0.20656195118206483,0.2093604171713325,0.20940826778011845,0.21019115689885354,0.21033278074156672,0.213538025421794,0.2171437778648888],"n_dims_used":43,"mean_confidence":0.9099889356036519},"coverage":{"mean_confidence":0.9099889356036519,"n_dims_used":43,"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}}