{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000785","470:4700000312","470:4700002736","470:4700000387","470:4700002237","470:4700002391","470:4700001762","470:4700001919","470:4700000255","470:4700000902","470:4700000879","470:4700001911","470:4700000540","470:4700001905","470:4700001761","481:4810001470","470:4700000236","479:4790000548","470:4700000268","470:4700001311","481:4810001084","470:4700000441","470:4700002214","470:4700000448","481:4810003287"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,479,470,470,481,470,470,470,481],"twin_sims":[0.9183688004908299,0.8791202098585337,0.878700316917656,0.8134215878839925,0.8116241536787402,0.7811033590913454,0.780785504540035,0.7555004017690784,0.7498168241950817,0.7276965429431598,0.7202640356136041,0.7013945001251644,0.6982278693204501,0.6928264589289231,0.692688528720905,0.6925278360379461,0.6821664844817558,0.6748606041630895,0.6680455187226858,0.6553496739588195,0.6496184853308334,0.6481755303017647,0.6466289475079539,0.6457951009799882,0.6445485177706373],"twin_dists":[0.05359781012503624,0.0659255058783252,0.06604762571407705,0.0834650991590074,0.08391096266595251,0.09129128827608289,0.09136645885566773,0.09725422122087814,0.09855519914135175,0.10355340969803925,0.10521235029496134,0.10938559208399269,0.11008113877263702,0.11126472943554508,0.11129490875495239,0.1113300657939725,0.11359104186060814,0.11517884646110395,0.11665577259318584,0.11939786671404273,0.1206323616840108,0.12094289088740241,0.12127560373475266,0.1214549384684142,0.12172297844991499],"n_dims_used":43,"mean_confidence":0.912586300872093},"coverage":{"mean_confidence":0.912586300872093,"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}}