{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002916","487:4870012152","474:4740000225","474:4740002635","487:4870006480","474:4740000274","474:4740003167","474:4740003096","474:4740002516","487:4870008249","474:4740000384","470:4700000995","487:4870011820","466:4660006361","487:4870012027","474:4740000237","474:4740001674","474:4740002734","474:4740000143","487:4870011695","470:4700002869","474:4740000155","487:4870011937","474:4740002639","487:4870012744"],"twin_admin_codes":[474,487,474,474,487,474,474,474,474,487,474,470,487,466,487,474,474,474,474,487,470,474,487,474,487],"twin_sims":[0.6762054621609642,0.4447111655060071,0.2949798427707452,0.2626079825773778,0.2513046558785549,0.2342062445630926,0.1957072234779691,0.19128277816488548,0.18558746314657731,0.18154808816181048,0.1735744137516763,0.17058061720940101,0.17037110881965978,0.16765147193559746,0.15991589357211783,0.14999216552779762,0.13739247658545709,0.13734572416308855,0.13589501873392218,0.13227315318923177,0.1312739289341053,0.12033816675303309,0.11919192033475069,0.11681349675850984,0.11552183274811668],"twin_dists":[0.11488693197491996,0.1653369326014252,0.20294094917249267,0.2123829449093146,0.2158488431688351,0.22128670262747563,0.23457615485368,0.23621469723368474,0.23836331439568537,0.23991545776360962,0.24305266007712048,0.244257090445616,0.24434194275377574,0.24545027605662129,0.24867537614357324,0.25298351466237756,0.25876745457679357,0.2587896383027203,0.2594808150083013,0.26123091082669225,0.26172007375353923,0.2672670184703764,0.2678703605705794,0.2691365821656541,0.26983253943874524],"n_dims_used":45,"mean_confidence":0.9212042066786025},"coverage":{"mean_confidence":0.9212042066786025,"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}}