{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002650","496:4960001667","496:4960003465","496:4960001325","496:4960001621","496:4960003625","496:4960001842","496:4960001988","470:4700005322","496:4960003082","496:4960003732","479:4790002149","496:4960002346","496:4960001114","496:4960007391","496:4960001505","496:4960004030","496:4960001235","496:4960004044","470:4700006946","499:4990003359","496:4960002387","488:4880000088","472:4720005128","499:4990002886"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,479,496,496,496,496,496,496,496,470,499,496,488,472,499],"twin_sims":[0.5167771773306505,0.4814548463836293,0.4013372159569175,0.3932923509222181,0.33816280901945633,0.33109611937397987,0.31877336625137453,0.3120500719265327,0.3118253747106283,0.3113091471277184,0.3096417132628701,0.3022925896835615,0.2972302429120942,0.29385317095539326,0.2900663839496527,0.2891553309751872,0.286137102298656,0.28323681599606093,0.2813722413978425,0.2789851263858749,0.27629554324702027,0.2670848992646099,0.2661378235737544,0.2624480411182834,0.26029852834396044],"twin_dists":[0.14923064499024763,0.15702924727116446,0.17549434135557737,0.17742985009125545,0.191248975093439,0.19310257938940018,0.19638765051273088,0.19821005123848895,0.19827134054265452,0.19841224442110272,0.19886828431048226,0.20089529524186533,0.20230828751393556,0.20325876379884622,0.20433227604331383,0.20459179205865832,0.2054550521694055,0.20628974488255114,0.20682908930261562,0.20752275352220265,0.20830865157469924,0.2110361469039013,0.2113198770545874,0.21243132470266615,0.2130833199932058],"n_dims_used":45,"mean_confidence":0.9309751722547743},"coverage":{"mean_confidence":0.9309751722547743,"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}}