{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002078","470:4700001912","470:4700002399","470:4700001176","470:4700001921","470:4700001037","470:4700002236","470:4700002395","470:4700002235","470:4700000266","470:4700002567","470:4700000780","470:4700001457","470:4700000679","470:4700000213","470:4700001906","470:4700002566","470:4700000914","470:4700000210","470:4700001310","470:4700002074","470:4700002565","470:4700001918","470:4700002730","470:4700000314"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9734506495587534,0.9206941097372005,0.9090936666942134,0.8936430464761058,0.8826713243090459,0.8703700610638321,0.8684654397132713,0.8572141671817772,0.8512904355718164,0.8457632425511389,0.8449445738680662,0.830627890946036,0.822486639608144,0.8096846116019197,0.8062802206569859,0.7836955994682951,0.7795627467442177,0.7768595386061777,0.776248884648244,0.7575756235019246,0.752710963058305,0.7492949224628876,0.7460205425638212,0.7441616843222864,0.7440297404683793],"twin_dists":[0.030128725330527222,0.05279599228025353,0.05670241775252954,0.06159087489018531,0.06488589014818699,0.06843702810377354,0.0689748441434816,0.07209320699741924,0.07369777447189164,0.07517384247374716,0.07539082475250346,0.07912189316563481,0.0811945214590422,0.08439053418953242,0.08522852872786386,0.09067706121330861,0.09165534309415857,0.09229238169000605,0.09243598601318163,0.09677730795111894,0.09789365997389467,0.09867429333137318,0.09942011055976126,0.09984247664264946,0.09987242876307134],"n_dims_used":43,"mean_confidence":0.9123442893804505},"coverage":{"mean_confidence":0.9123442893804505,"n_dims_used":43,"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}}