{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008795","470:4700008411","470:4700008241","470:4700008956","470:4700007972","470:4700008631","466:4660007869","470:4700008923","470:4700008986","470:4700008562","470:4700007405","470:4700008797","470:4700008239","470:4700007875","470:4700008504","470:4700007224","493:4930001222","470:4700007675","470:4700007312","470:4700007485","470:4700008940","470:4700008737","470:4700008412","470:4700008955","470:4700007231"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.7985656403236984,0.7598261439634632,0.7384415277413908,0.6919196487793502,0.6905032378574064,0.6520407108003374,0.6364097827597436,0.6340119464128566,0.6307052822495586,0.6263734230748549,0.6023424887837849,0.5975446786714628,0.5880562256258147,0.5773101721828683,0.5763073059029882,0.5670413553142878,0.5416162538078568,0.5388212702161055,0.5326125572781243,0.5199565955309491,0.5174290375252387,0.5164079140216551,0.5075691633752588,0.5007934780746672,0.49836642077561144],"twin_dists":[0.08711047161164713,0.09625892399623825,0.1011376849695555,0.11146310102732376,0.11177276609286715,0.12011084113374408,0.12347131519457677,0.12398592689542863,0.12469527981563322,0.12562408965288613,0.13077130129447168,0.13179876721871794,0.13383157430591786,0.13613616933747616,0.1363514188961234,0.1383420016034158,0.14382654515548235,0.14443203381669018,0.1457792413109101,0.14853575867500005,0.14908809259227657,0.1493114168719434,0.15124911964176058,0.15274051205142145,0.15327607263731988],"n_dims_used":43,"mean_confidence":0.9176872608273529},"coverage":{"mean_confidence":0.9176872608273529,"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}}