{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000421","474:4740000697","474:4740000105","474:4740000782","478:4780003747","474:4740000457","474:4740000425","474:4740000461","474:4740000615","474:4740000781","474:4740000510","474:4740000884","478:4780002067","474:4740000459","474:4740000542","474:4740000135","478:4780001753","474:4740001512","478:4780003097","474:4740000418","474:4740000553","478:4780003095","474:4740000106","474:4740003092","478:4780001857"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,474,478,474,474,478],"twin_sims":[0.6556401932882288,0.6201978873403088,0.5983880814740934,0.583779911729405,0.539552145111975,0.5256984794777717,0.5228745343974902,0.5155962696690641,0.5148662039198805,0.5061240347495366,0.504007449485903,0.49756142865234676,0.4936491660171642,0.4926582688363925,0.4917669646660617,0.47893007350820965,0.47267643665338616,0.46394487159090647,0.4524005569077716,0.45083055778542364,0.44940419757994066,0.44489531299828877,0.4392315244255543,0.4383282947021454,0.43431863211344107],"twin_dists":[0.11933523839692715,0.12694746885170877,0.1316181361744524,0.1347482988028105,0.14427364434993634,0.14728333343968325,0.14789890151283308,0.14948900375384994,0.1496487998808653,0.15156675534321087,0.15203241177278687,0.15345386592653878,0.15431911573794266,0.1545385809491151,0.15473609893001822,0.15759300982444993,0.15899355367459983,0.16095945685333826,0.1635786881476771,0.16393676549206673,0.16426248509749736,0.16529469189517035,0.16659698793094335,0.16680527426948022,0.16773196652641698],"n_dims_used":44,"mean_confidence":0.9199769280173562},"coverage":{"mean_confidence":0.9199769280173562,"n_dims_used":44,"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}}