{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002086","493:4930003452","493:4930004720","493:4930002419","493:4930003977","493:4930001920","493:4930002758","493:4930002088","493:4930002251","493:4930003976","493:4930003276","493:4930001604","493:4930002089","493:4930002926","493:4930001919","493:4930001605","470:4700005817","470:4700006373","496:4960000716","493:4930002250","493:4930005393","493:4930002418","493:4930001922","493:4930003959","493:4930003103"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,470,496,493,493,493,493,493,493],"twin_sims":[0.45858676271598753,0.3988062720200438,0.39342661847108507,0.37141009140691505,0.3180963817173829,0.3120578253701663,0.3066284428641662,0.3039581066256029,0.2773822489314669,0.2430646629555581,0.2326532410106696,0.22752558549192883,0.22192460260103583,0.2192677677033917,0.21832149448618218,0.2169742394400917,0.20568493397840334,0.20567373650569393,0.20422495754831888,0.20207315532184114,0.19541956700668367,0.19263948957564314,0.18555199106870937,0.18414957349698405,0.18204530010098738],"twin_dists":[0.16217218469144906,0.17610132957603186,0.1773973980392408,0.182790989710703,0.19657016193394283,0.19820793682808785,0.1996959972364629,0.20043344058870508,0.20799055609962203,0.21843852278943388,0.22179324228738861,0.22348169776632035,0.2253550714651727,0.22625474745685478,0.22657694441691192,0.22703729404876344,0.23097291049041044,0.23097688617809423,0.23149253266940173,0.2322630459783099,0.23468189809338336,0.2357094761767528,0.23837684058482483,0.23891307362004746,0.2397230956939701],"n_dims_used":45,"mean_confidence":0.9262285868326823},"coverage":{"mean_confidence":0.9262285868326823,"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}}