{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003861","489:4890004322","489:4890004167","489:4890004369","489:4890004274","489:4890004068","489:4890003738","489:4890004326","489:4890003945","489:4890003989","489:4890004006","489:4890003619","489:4890003944","489:4890004005","489:4890003678","489:4890004281","489:4890003930","489:4890003986","489:4890003742","489:4890004007","479:4790001422","489:4890003931","479:4790001501","489:4890004320","489:4890003630"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489],"twin_sims":[0.9405312548502034,0.8958684652225264,0.8818659124140367,0.8655762328740448,0.8644707870208289,0.8641754168867946,0.8588546270096453,0.8585638660256519,0.8584856037768407,0.8488978711792092,0.8236273785984193,0.8232526271264061,0.8219131357690288,0.8098675143833459,0.8091267803324549,0.8074421273589617,0.8057937603315116,0.8010300960091609,0.8006933564526172,0.7901619154733878,0.7895865365836461,0.7835422610184308,0.7828657712334536,0.7818023694549535,0.7755174143086768],"twin_dists":[0.045478477150358305,0.06090592244746684,0.06512276701659259,0.06978499037506436,0.07009319370400222,0.0701753815815536,0.07164449464482874,0.0717241680627287,0.0717456027323761,0.07433913844418785,0.08090608544533691,0.08100091057963911,0.08133929622963983,0.0843453771415507,0.08452817162075221,0.08494305696547841,0.0853478866283166,0.08651176582731651,0.08659370724846656,0.08913542539257634,0.08927316471017115,0.09071345349335451,0.09087391778768529,0.09112586642862032,0.09260785736010554],"n_dims_used":45,"mean_confidence":0.9171725802951389},"coverage":{"mean_confidence":0.9171725802951389,"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}}