{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002883","470:4700007276","470:4700008300","470:4700008301","470:4700007460","470:4700007836","470:4700008115","470:4700007928","489:4890002879","489:4890001720","470:4700008114","470:4700008295","470:4700007278","470:4700007742","470:4700008471","489:4890002717","489:4890001722","470:4700008014","489:4890001805","470:4700008297","489:4890002882","489:4890002710","470:4700007737","470:4700007277","470:4700008020"],"twin_admin_codes":[489,470,470,470,470,470,470,470,489,489,470,470,470,470,470,489,489,470,489,470,489,489,470,470,470],"twin_sims":[0.939194239441829,0.9369799128940806,0.9340195877014164,0.9154183603210072,0.9098819642179049,0.9007822634203451,0.8924303781806617,0.8831275152958398,0.8826950591461665,0.8816721163743196,0.8760582327310665,0.8737640046886858,0.8613614750594785,0.8612222913463559,0.8581172958218841,0.8481854555653299,0.8437157621051089,0.8427927609848158,0.8311425717063032,0.8302324543242269,0.8284559754433345,0.8269954075478566,0.822288605506093,0.8220444234402831,0.8111164540562226],"twin_dists":[0.046003062637528604,0.04686055606591916,0.04798607264549361,0.054601092280045484,0.056443995325104274,0.05937173843836915,0.06196164001393177,0.06475143324294905,0.06487889974510137,0.06517966740413696,0.06681224188919811,0.06747100421431414,0.07095499344473942,0.07099339822429636,0.07184641622148226,0.07452939300103045,0.07571573805378042,0.07595918684706311,0.07898972988842407,0.07922334186047937,0.07967809453322482,0.0800507690643002,0.0812445307458905,0.08130616793563487,0.0840366500245091],"n_dims_used":42,"mean_confidence":0.9079884120396206},"coverage":{"mean_confidence":0.9079884120396206,"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}}