{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004142","474:4740004139","474:4740004461","474:4740004141","478:4780007514","474:4740004056","478:4780007257","474:4740004466","474:4740004302","486:4860002488","478:4780007510","478:4780007636","478:4780007642","474:4740004306","474:4740004226","478:4780007396","478:4780007265","478:4780007264","474:4740004224","478:4780006734","478:4780006300","474:4740004570","474:4740004456","486:4860002775","474:4740004593"],"twin_admin_codes":[474,474,474,474,478,474,478,474,474,486,478,478,478,474,474,478,478,478,474,478,478,474,474,486,474],"twin_sims":[0.7118521012836907,0.6795768862250682,0.6732570033233667,0.6326083551134976,0.5968867962140623,0.5956479210821032,0.5948829692647143,0.5782756052195385,0.5708808954912422,0.5609515640902638,0.5557253987803638,0.5516484939136526,0.5459504430950881,0.5356233452624048,0.5336453035946556,0.5313299791943751,0.5268426557714321,0.520251406664665,0.5040612169655908,0.5036359650136969,0.49846986794364356,0.49595816367188383,0.4873708465890372,0.48473921990329044,0.48349861202180955],"twin_dists":[0.10707914993016043,0.11415441431725487,0.11552671753172715,0.12428706977431775,0.13193967058374106,0.13220502263799083,0.1323688755482756,0.13592898599774794,0.1375167446344457,0.13965230549610685,0.14077831229257753,0.14165779181221372,0.14288874326147866,0.14512555263842847,0.14555493174320458,0.14605793871019432,0.14703413479090086,0.14847137666922822,0.15202057623565934,0.15211419392276665,0.1532532308305603,0.15380821227980038,0.15571186858422228,0.15629726529494542,0.15657357447968243],"n_dims_used":44,"mean_confidence":0.9217184240167792},"coverage":{"mean_confidence":0.9217184240167792,"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}}