{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004219","470:4700002815","470:4700004039","493:4930000654","487:4870012496","466:4660007118","488:4880005817","470:4700002993","474:4740000487","466:4660005178","466:4660003989","487:4870006046","488:4880006265","496:4960000102","470:4700005632","493:4930000739","466:4660004568","493:4930000328","470:4700004216","469:4690007873","488:4880005899","466:4660005601","470:4700003380","466:4660006977","488:4880004348"],"twin_admin_codes":[470,470,470,493,487,466,488,470,474,466,466,487,488,496,470,493,466,493,470,469,488,466,470,466,488],"twin_sims":[0.3163866195819276,0.18010831651913498,0.17245933126440668,0.15759449526545422,0.1191780218374634,0.0981326753716322,0.09503888245360877,0.09371844168455559,0.08460295640031723,0.08144376562757191,0.07929172723531736,0.0687797845532169,0.06864875439193618,0.06836723643979128,0.0681402920783098,0.06730437123107863,0.06646017864477444,0.059011301472366454,0.0584333692396511,0.055578926738612554,0.05524003174785386,0.0551290850457983,0.051781613873129205,0.051222047268577695,0.04817690930049949],"twin_dists":[0.19703208204694214,0.2404745885847859,0.2434995168131826,0.24966525226969283,0.2678777033998302,0.27984470712315956,0.28176892938634623,0.28260523066242477,0.28864797304797357,0.29086333008566206,0.29241214011374056,0.3005041604841006,0.30061117540957777,0.3008416598207673,0.3010280265599882,0.30171887291580296,0.30242368691171867,0.308982640296513,0.30951944167881357,0.31223680618531585,0.31256703611429837,0.3126755102345735,0.31603670321074673,0.3166160594296873,0.3198645646367156],"n_dims_used":42,"mean_confidence":0.9112547011602492},"coverage":{"mean_confidence":0.9112547011602492,"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}}