{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003097","489:4890002514","489:4890003016","489:4890002434","489:4890002500","489:4890002679","489:4890003247","489:4890001681","489:4890003261","489:4890002682","489:4890002926","466:4660012227","489:4890002260","489:4890003005","489:4890002518","489:4890002425","489:4890001853","489:4890003260","489:4890003536","489:4890002746","489:4890003172","489:4890003103","489:4890002272","489:4890003387","489:4890003023"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7185604425969996,0.599076957817117,0.5275834698896001,0.5050023798200399,0.48887554397776356,0.47506435853362083,0.4704463470802359,0.4501131841760656,0.41953762305625525,0.4181681988874986,0.39354133167438937,0.3832772448975735,0.37936963902369814,0.378941646889017,0.37491562459456357,0.3729897055651177,0.36983973989826435,0.3654665752296609,0.36267094540732264,0.35484710892697374,0.35227202828748916,0.3520237719197875,0.34733888963000026,0.34576701360543577,0.34524121877949804],"twin_dists":[0.10559130541739632,0.13147060496710672,0.14687285091978716,0.15181345833836718,0.15537758699152382,0.1584580510352445,0.1594944749192104,0.1641005347078278,0.17117852283837348,0.17150038294707715,0.17736967628291173,0.17986530338856882,0.18082374526642947,0.18092901030406774,0.18192205878817494,0.18239894616654956,0.1831815536097454,0.18427358723558063,0.18497513471857047,0.18695325410665478,0.18760922350114476,0.1876725952182893,0.1888729039365593,0.18927753806288738,0.18941310577874723],"n_dims_used":45,"mean_confidence":0.9178838941786024},"coverage":{"mean_confidence":0.9178838941786024,"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}}