{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000109","496:4960002449","496:4960000528","487:4870006909","466:4660001957","496:4960002568","496:4960000741","493:4930000839","466:4660000597","488:4880004535","493:4930006366","470:4700004695","487:4870006751","496:4960000635","466:4660009754","470:4700004308","470:4700000178","470:4700004491","466:4660003632","470:4700004483","493:4930004449","496:4960000595","488:4880000389","493:4930000325","496:4960006865"],"twin_admin_codes":[496,496,496,487,466,496,496,493,466,488,493,470,487,496,466,470,470,470,466,470,493,496,488,493,496],"twin_sims":[0.5914202669590971,0.3356441199559321,0.30248656685151065,0.3010877770970674,0.29233837048677985,0.2823086786748005,0.2764505215076314,0.27461394230621,0.268848442231416,0.2543408857342386,0.250037353147254,0.24487086502373223,0.24326629819536227,0.24293140538293567,0.2346730729634395,0.234567675758498,0.22602197252276082,0.22251954325140222,0.21800871180370035,0.21053552947895018,0.20315430591137104,0.2029823765333462,0.1987295101612375,0.19790357995361027,0.19061537695134653],"twin_dists":[0.13311069335535392,0.19190719795645164,0.20084142859224158,0.20123031841318,0.2036872016047738,0.20655794743182657,0.2082632403875774,0.20880239353139446,0.21050947525973165,0.21490832138727375,0.21624355328603106,0.21786609098469234,0.21837448347638713,0.2184808642193915,0.2211348690846357,0.22116913167531563,0.2239815770145114,0.2251545964378191,0.22668365001748433,0.22926440195846584,0.23187520948693613,0.23193679004273735,0.23347160756605567,0.23377229762697396,0.23646414601887952],"n_dims_used":45,"mean_confidence":0.9272894965277778},"coverage":{"mean_confidence":0.9272894965277778,"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}}