{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008557","485:4850008713","485:4850008004","485:4850008262","485:4850008403","485:4850008556","485:4850008760","485:4850008305","485:4850008030","485:4850007978","485:4850008612","485:4850008666","485:4850008307","467:4670000104","485:4850008669","485:4850008715","467:4670000083","485:4850008222","485:4850008352","485:4850007954","485:4850008552","485:4850008050","485:4850008191","485:4850008125","485:4850008224"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,467,485,485,485,485,485,485,485,485],"twin_sims":[0.8571463096562578,0.8508898485221609,0.7803068864031059,0.7750677875964165,0.7239379236996847,0.674702240487279,0.641552910153019,0.6128831811112623,0.6037630800316305,0.5746396896708991,0.5554536352512537,0.5550472351369188,0.5285777165938644,0.5229819714816274,0.521022161784072,0.5150711824077944,0.508234803997651,0.5059286786435309,0.501767075397933,0.5016418377503412,0.49847094133087094,0.4979117996341971,0.4949377081783861,0.4908339364373643,0.47474500589901797],"twin_dists":[0.07211172624931017,0.07380542040178636,0.09147959012549854,0.09271342695723528,0.10439350245426493,0.11521321037675047,0.12236680454256818,0.12851419216157303,0.1304671044731303,0.13670942410950754,0.14083690704259139,0.14092453870572622,0.14665646934370946,0.14787546843916474,0.1483030965567296,0.14960392874821993,0.15110289357634904,0.15160971255217182,0.15252587851233992,0.15255348122766896,0.15325299382669227,0.15337647180970293,0.1540339196953382,0.15494297658167078,0.15852961582354455],"n_dims_used":44,"mean_confidence":0.9168001521717418},"coverage":{"mean_confidence":0.9168001521717418,"n_dims_used":44,"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}}