{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001634","479:4790004295","474:4740001264","481:4810001571","466:4660007805","481:4810002406","481:4810002032","470:4700000688","481:4810002681","485:4850001033","481:4810001235","493:4930003819","496:4960011960","479:4790000297","481:4810004524","470:4700000466","481:4810004905","481:4810002168","479:4790003973","496:4960010817","470:4700006956","479:4790001471","481:4810002608","496:4960000540","481:4810002289"],"twin_admin_codes":[481,479,474,481,466,481,481,470,481,485,481,493,496,479,481,470,481,481,479,496,470,479,481,496,481],"twin_sims":[0.18324468165517951,0.18243013687621382,0.17151700419757562,0.1703857654630467,0.16868240873024623,0.1645519140200235,0.15581374469430725,0.1539006795946915,0.14973836330937002,0.14359718403532779,0.13357009503814066,0.13276590784281544,0.12929601251689374,0.1273730444576889,0.12616803716779557,0.12504488882819367,0.1203359342550367,0.11845002048395512,0.11784048277845796,0.11713343079990284,0.11411632063242325,0.11200739199883583,0.11039408006556453,0.11035376063424893,0.10984792734706132],"twin_dists":[0.23926059954830006,0.2395744641707936,0.24387875818058016,0.2443360042800629,0.24502862797100358,0.24672934031693125,0.25043182034165146,0.25126251673479416,0.2530964040498138,0.2558720709293438,0.26060013348260536,0.26099071017262937,0.26269668805637914,0.26365705377814086,0.26426446515806934,0.2648345883790637,0.26726818929834256,0.2682632390698879,0.2685874364131949,0.268965112737131,0.27059666520511133,0.2717569204395036,0.2726559368448727,0.2726785344633173,0.2729625800996168],"n_dims_used":43,"mean_confidence":0.905902951262718},"coverage":{"mean_confidence":0.905902951262718,"n_dims_used":43,"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}}