{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008422","490:4900005542","490:4900004984","466:4660000367","478:4780005027","490:4900008427","490:4900003333","490:4900001173","470:4700004152","490:4900008756","490:4900008202","496:4960000263","490:4900001207","490:4900002764","493:4930006387","493:4930006928","466:4660003007","467:4670001767","493:4930007165","467:4670000586","466:4660003276","490:4900004148","490:4900004852","496:4960012193","466:4660014086"],"twin_admin_codes":[490,490,490,466,478,490,490,490,470,490,490,496,490,490,493,493,466,467,493,467,466,490,490,496,466],"twin_sims":[0.6922481277533085,0.35732762873811824,0.3215924659922382,0.2959650320031285,0.2875734970521796,0.28525039177683464,0.2775576668196248,0.26768488762044074,0.2633138200536063,0.2544356674573527,0.25078358384187877,0.24956390868957512,0.2433775389686626,0.24161303313469298,0.226549578866935,0.21979128179143329,0.20855760805723678,0.20755113548284906,0.20714802741602478,0.20246495682152899,0.20176486768185065,0.1992645793314505,0.19514541355775308,0.19164633546869492,0.19149342832146285],"twin_dists":[0.11139125456212708,0.18632369805921054,0.19562996812307043,0.20266363126066922,0.20504354457858306,0.20570970193712718,0.2079392799344831,0.2108567224472112,0.21216966007671373,0.21487907639421,0.21601098040093764,0.21639133877112793,0.21833916811177798,0.2189005776268756,0.2238059227602026,0.22607689643740655,0.22995780622586967,0.230312367093735,0.23045470308072208,0.23212233242408448,0.2323738978258725,0.23327726945847307,0.2347827781339115,0.2360790690055332,0.23613609046648626],"n_dims_used":45,"mean_confidence":0.9187639024522569},"coverage":{"mean_confidence":0.9187639024522569,"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}}