{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000612","474:4740002415","474:4740000167","466:4660006015","487:4870008079","474:4740001705","466:4660004160","470:4700002726","474:4740003278","474:4740001774","487:4870012332","470:4700004936","487:4870013105","478:4780008852","470:4700004571","487:4870009820","496:4960000027","470:4700005231","466:4660006016","470:4700004753","478:4780001336","474:4740000765","466:4660004652","466:4660004106","470:4700006795"],"twin_admin_codes":[474,474,474,466,487,474,466,470,474,474,487,470,487,478,470,487,496,470,466,470,478,474,466,466,470],"twin_sims":[0.09246073056631969,0.08666485487161467,0.07659928100362519,0.05892518952648496,0.05683999175882117,0.056745943160488914,0.05573082877065259,0.05543591055257648,0.05360113318337357,0.04854642890628252,0.048038805802186064,0.047030712314536094,0.044975158236117606,0.044737977318899017,0.04430489070243449,0.042661045912067916,0.04165408203998886,0.03998453611644164,0.03920125636890578,0.03849082945600454,0.0381853830009165,0.03790233679612954,0.03784147816135939,0.03277016834161227,0.03276294607060176],"twin_dists":[0.28341048968903587,0.287237437226667,0.294398139603,0.3090623484727818,0.31102242436243627,0.3111122191583017,0.31208932833691977,0.3123759619593835,0.3141881051051071,0.3194613895667275,0.3200159095370641,0.32113180979126815,0.3234706543778009,0.3237462564936832,0.3242526783483295,0.326213537056685,0.3274463151472215,0.32954675463417016,0.3305578188435802,0.33148972725666065,0.33189488022738267,0.33227277834592056,0.33235434351628457,0.33957828369754767,0.3395892319235224],"n_dims_used":42,"mean_confidence":0.9153370630173456},"coverage":{"mean_confidence":0.9153370630173456,"n_dims_used":42,"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}}