{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002082","489:4890001653","489:4890001903","489:4890001650","489:4890001654","489:4890001998","489:4890002551","489:4890001735","489:4890002240","489:4890001647","489:4890003068","489:4890001892","489:4890002582","489:4890002073","489:4890001984","489:4890001645","489:4890002403","489:4890002151","489:4890001656","489:4890001655","489:4890001908","489:4890002321","489:4890000792","489:4890001813","489:4890002718"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8668398502938455,0.8351293769282079,0.7962592337331043,0.7860616465886145,0.7737973076222999,0.769777749354986,0.7520304891906134,0.7117027009298341,0.7059050591941982,0.6864411558203491,0.6700582272444155,0.6636078825874621,0.6580868703058013,0.6538138418241394,0.650475944455996,0.6459156157161733,0.6409415532825528,0.6395896798954297,0.6360874114859795,0.6327494844063892,0.6274797650170532,0.6266474987001802,0.622128163693193,0.6153967779752284,0.6096213590181736],"twin_dists":[0.06943149764683583,0.07796118369877367,0.08766873749268997,0.09011456371236312,0.09301141032598394,0.09395114361120005,0.09804937389882448,0.10711220843256188,0.10839261649371143,0.11265962736514117,0.11621998503270592,0.11761550625930071,0.11880759298193758,0.11972886794268012,0.12044778160201569,0.12142902152732869,0.12249815160952779,0.12278854030234264,0.1235405125417992,0.12425679308063296,0.12538692076728658,0.12556533822516075,0.12653390184536198,0.12797587776594727,0.1292126799222098],"n_dims_used":45,"mean_confidence":0.9138420952690972},"coverage":{"mean_confidence":0.9138420952690972,"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}}