{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000736","467:4670000621","467:4670000675","467:4670000420","467:4670000807","472:4720004206","472:4720006550","467:4670000556","472:4720004816","467:4670000673","467:4670000748","467:4670000375","467:4670000326","467:4670000327","472:4720006685","467:4670001099","467:4670001274","467:4670000496","472:4720005231","472:4720004205","472:4720004128","472:4720006114","467:4670000745","472:4720005885","467:4670000685"],"twin_admin_codes":[467,467,467,467,467,472,472,467,472,467,467,467,467,467,472,467,467,467,472,472,472,472,467,472,467],"twin_sims":[0.9756907362844026,0.9338387509642727,0.9245246377294662,0.9182179209604996,0.904239613613521,0.8525192410034563,0.8346056030087112,0.8144778425328819,0.8076195069349745,0.803892618835215,0.8003892065214392,0.7972119859118028,0.7971551502252588,0.7961587800816611,0.7925290840961313,0.7922887303408044,0.792081621265396,0.7918588699686261,0.7899459193536519,0.7894733462426028,0.7780620105595305,0.7740970585085601,0.769709450346198,0.7667157254788177,0.7649574858051126],"twin_dists":[0.02881318193203257,0.04805408652389825,0.051452455712630164,0.053649492229677825,0.05827324950401011,0.07336690139450687,0.07809680191417616,0.08320243682934923,0.08489942790487803,0.08581344634758142,0.08666768138299875,0.08743836017779283,0.0874521124452141,0.08769300814619245,0.08856755876159302,0.08862530623989703,0.08867505021649066,0.08872853456068866,0.08918714563978354,0.08930024801476939,0.09200927834785742,0.09294114764962434,0.09396707219343993,0.09466401227455605,0.09507220906524101],"n_dims_used":45,"mean_confidence":0.9375297546386718},"coverage":{"mean_confidence":0.9375297546386718,"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}}