{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001693","488:4880005426","470:4700002495","496:4960000821","488:4880004865","496:4960000825","496:4960003994","470:4700007499","488:4880004159","470:4700002491","488:4880004163","488:4880006035","496:4960003856","488:4880005530","488:4880005148","470:4700002001","488:4880006218","470:4700003190","470:4700003018","488:4880005340","488:4880006133","496:4960003440","496:4960003166","470:4700003188","470:4700002496"],"twin_admin_codes":[470,488,470,496,488,496,496,470,488,470,488,488,496,488,488,470,488,470,470,488,488,496,496,470,470],"twin_sims":[0.45818563210270447,0.2672421773776792,0.24485326209514793,0.23819634064930456,0.2319353963602789,0.205457946585671,0.1956495286972251,0.1951861682536295,0.19517638290195796,0.19123301854016045,0.17590044080494882,0.17553147186867893,0.17080784865552273,0.16640059107401745,0.1620317045313437,0.16112692338931228,0.15815958859345536,0.15777761124538625,0.15514102277236821,0.154813701155709,0.15126714290508944,0.15119533167166005,0.15023249487274173,0.1491169979350269,0.14899627921042463],"twin_dists":[0.1622631768164534,0.21098908923796014,0.21787165663512667,0.21999526654103885,0.2220281307583893,0.23105353180184343,0.23459735495319325,0.23476777543845986,0.23477137744222276,0.23623327448338968,0.24212708796465934,0.24227332317296332,0.24416514464273945,0.2459643947383909,0.24778222811935605,0.24816312093509585,0.24942331558305714,0.24958678458225855,0.2507230762496893,0.25086512485069723,0.2524185317870942,0.25245026032435713,0.2528767475118705,0.2533733791747379,0.2534272884941052],"n_dims_used":45,"mean_confidence":0.9161219278971354},"coverage":{"mean_confidence":0.9161219278971354,"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}}