{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001150","497:4970001731","497:4970001420","497:4970000358","497:4970000160","497:4970000155","497:4970001725","497:4970001064","497:4970000607","497:4970001255","497:4970000363","497:4970000196","497:4970000743","497:4970001066","497:4970000357","497:4970000741","497:4970000292","497:4970000151","497:4970001651","497:4970001897","497:4970000254","497:4970000246","497:4970001337","497:4970001737","497:4970001415"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.707444968394011,0.655102578739806,0.5329884344365096,0.5197798636642279,0.4817594537788195,0.4708524401017943,0.4158695968086191,0.4027057941182529,0.3946815879868244,0.38481451085820284,0.38062154607466053,0.3758029961837167,0.37441752322830885,0.3674961051949366,0.33864188428846165,0.33691398345455126,0.3308970961086315,0.3137949903166016,0.3137913865281867,0.2978193384585539,0.2965958656043734,0.2927959140865182,0.2826370800883299,0.2779319760501125,0.2773652798795378],"twin_dists":[0.10805298772774982,0.1194511299328456,0.14569759153847683,0.14857435818923018,0.15696129426824967,0.15940319938447786,0.17204164424230747,0.1751668417856304,0.17709432362129848,0.17948953462618164,0.18051616698072853,0.18170273652044625,0.18204528075078288,0.18376597990240626,0.19112407554430333,0.19157500515581494,0.1931550940889593,0.197734954302605,0.19773593397064765,0.20214313923992025,0.2024863454989394,0.20355765408448034,0.206462988913236,0.2078299321485452,0.20799551734942598],"n_dims_used":45,"mean_confidence":0.8965027703179254},"coverage":{"mean_confidence":0.8965027703179254,"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}}