{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003799","477:4770003640","477:4770003748","499:4990000332","477:4770003583","477:4770003698","489:4890002320","489:4890003367","477:4770003643","489:4890002652","499:4990000588","489:4890002226","499:4990001093","489:4890002401","489:4890003592","468:4680007216","489:4890002994","489:4890003222","489:4890002314","499:4990000822","489:4890002399","489:4890003299","477:4770003529","489:4890002820","489:4890002909"],"twin_admin_codes":[477,477,477,499,477,477,489,489,477,489,499,489,499,489,489,468,489,489,489,499,489,489,477,489,489],"twin_sims":[0.8469658429438952,0.8428901861835344,0.8108694670575809,0.77415279518663,0.7718856036604042,0.7419947589872503,0.6894264926434379,0.6614359752124853,0.6589173962432335,0.6588816703475793,0.658813389071009,0.6537525108931582,0.6529870445338797,0.6527802338028823,0.6465466567856457,0.645648067445859,0.6405488534042075,0.6356523209939821,0.6307390102149218,0.6292526717066516,0.628638180131082,0.623124711540321,0.6175028439408603,0.6163736266068044,0.6118702408784842],"twin_dists":[0.07485434400444743,0.0759335144639515,0.08409775521572317,0.09292807991750758,0.09345891585886335,0.10033392121159541,0.11200802222407401,0.11808470749033041,0.11862839743645041,0.11863610662811293,0.11865084062416956,0.11974208304912805,0.11990700141794572,0.11995155265466294,0.121293303435506,0.12148655739200823,0.12258251306327228,0.12363389935249267,0.12468804608490758,0.12500679474483017,0.12513855616192693,0.12632036240696032,0.12752479076129025,0.12776665819143845,0.1287311101106581],"n_dims_used":45,"mean_confidence":0.9246207343207465},"coverage":{"mean_confidence":0.9246207343207465,"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}}