{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003951","474:4740003869","474:4740004038","474:4740004036","486:4860002775","486:4860002585","474:4740004037","486:4860002681","486:4860001897","486:4860002247","486:4860002405","474:4740005680","486:4860002495","486:4860001859","486:4860002774","486:4860001898","474:4740003702","486:4860001727","486:4860002488","486:4860002493","486:4860002584","486:4860001907","486:4860002770","487:4870011590","486:4860002404"],"twin_admin_codes":[474,474,474,474,486,486,474,486,486,486,486,474,486,486,486,486,474,486,486,486,486,486,486,487,486],"twin_sims":[0.980775701128239,0.8786082366288477,0.8477343603747678,0.8367938947541088,0.8211765507086866,0.7354086639442866,0.734373332565365,0.7204964430989361,0.6565631297227378,0.6296892922940031,0.6236183845567387,0.616288720853053,0.61092012709868,0.6035945879313237,0.5950219902537482,0.5824887314137421,0.5750994592557673,0.5666284167252241,0.5637756700949588,0.5628035244082513,0.55441504949005,0.5304680811043335,0.5290269786495961,0.5240553002589178,0.5222677174213312],"twin_dists":[0.02558988093060614,0.06607438356095388,0.07464969217253076,0.07752919098212212,0.08152500971314017,0.10182175192528574,0.10205486508461825,0.10516061629233016,0.11913624348947922,0.12491316685077232,0.1262145714220445,0.12778484356548392,0.12893456812681184,0.1305031839490212,0.13233909664057453,0.13502518219215986,0.1366107105075096,0.13843079551797158,0.13904443580656187,0.13925363847381014,0.14106087553004149,0.1462453035676487,0.14655872365523379,0.14764142517065176,0.1480312749348467],"n_dims_used":45,"mean_confidence":0.9232814364963108},"coverage":{"mean_confidence":0.9232814364963108,"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}}