{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005647","474:4740004842","474:4740005461","474:4740005459","486:4860001942","486:4860002465","478:4780007380","486:4860001790","474:4740002107","474:4740003688","478:4780004107","486:4860002768","474:4740002924","474:4740001999","474:4740000150","486:4860002077","474:4740003103","486:4860001590","486:4860002124","474:4740005522","486:4860002126","474:4740002017","487:4870011354","474:4740002117","474:4740002731"],"twin_admin_codes":[474,474,474,474,486,486,478,486,474,474,478,486,474,474,474,486,474,486,486,474,486,474,487,474,474],"twin_sims":[0.3506106848154299,0.3039342423247403,0.266629754687774,0.25354920861965946,0.24893118472895914,0.23908041513986503,0.22812546451491153,0.2151455826785535,0.186869231958314,0.18591775439247052,0.1819133915084921,0.17717990011372325,0.17210801420765648,0.16155841234433402,0.15416548640947197,0.14649845793039126,0.14624145895270554,0.14478774024479174,0.13965747507610707,0.1368074458236402,0.13580131903723466,0.13521075974221786,0.12619381508776545,0.12606074615850452,0.12342215087234373],"twin_dists":[0.18803375486810617,0.20044004786376443,0.21117242340965062,0.21515286489357194,0.21658912361552715,0.21971104037241715,0.22328287756709073,0.22766522360391364,0.23787576538179298,0.23823745512683459,0.23977409245917175,0.24162167933353543,0.24364073119842833,0.24798128056730182,0.2511470823970214,0.25455004428911093,0.254666364412998,0.2553271954298154,0.2576994214461097,0.25904545588731354,0.2595256471344913,0.25980874470944115,0.26425142527189577,0.2643187605557725,0.26566521957183625],"n_dims_used":45,"mean_confidence":0.9254865010579427},"coverage":{"mean_confidence":0.9254865010579427,"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}}