{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011704","488:4880004355","488:4880002277","488:4880001196","496:4960008244","488:4880006011","488:4880001639","496:4960000782","488:4880005090","488:4880000910","496:4960012034","496:4960011028","470:4700005930","488:4880004362","496:4960011957","488:4880005305","488:4880002211","496:4960009374","496:4960004921","488:4880002767","488:4880000088","488:4880000387","496:4960011435","488:4880004803","481:4810002219"],"twin_admin_codes":[496,488,488,488,496,488,488,496,488,488,496,496,470,488,496,488,488,496,496,488,488,488,496,488,481],"twin_sims":[0.6060187250449932,0.5412568848135564,0.5160406811255361,0.47021818240850255,0.44467126629078335,0.42811588861729216,0.42806691313825196,0.427399189036627,0.42644006363676895,0.425644493242102,0.4190398350452968,0.4046714727609317,0.3975244907795019,0.39252871098422243,0.3900451321174739,0.385253900846248,0.3841900073893591,0.37634994198479155,0.3692646565795377,0.35974801323962546,0.3571385110680252,0.3545828238528181,0.35424107703104585,0.35406766839513254,0.35115539847281274],"twin_dists":[0.12998410627518692,0.14390436389734992,0.14939175856923956,0.15954577001611725,0.16534608577288948,0.16917231088964255,0.16918371722033734,0.16933928291685682,0.16956291430401974,0.16974856867207844,0.17129546776586446,0.17469733154254688,0.17640940434462943,0.1776145174603087,0.17821627043688604,0.17938226191677636,0.17964210144070636,0.1815676799041833,0.1833247893051181,0.18571156671552336,0.18637161666989607,0.18702046346512766,0.18710741030113512,0.1871515453496997,0.1878944460030239],"n_dims_used":45,"mean_confidence":0.9179519653320313},"coverage":{"mean_confidence":0.9179519653320313,"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}}