{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002392","473:4730002193","473:4730002395","478:4780005218","478:4780005219","475:4750008039","473:4730002323","478:4780004516","478:4780005091","484:4840001817","471:4710001617","473:4730002327","473:4730002045","478:4780004196","478:4780004974","478:4780005241","478:4780004973","475:4750009793","473:4730003795","473:4730009123","471:4710000656","475:4750010311","473:4730003903","478:4780004754","467:4670003427"],"twin_admin_codes":[473,473,473,478,478,475,473,478,478,484,471,473,473,478,478,478,478,475,473,473,471,475,473,478,467],"twin_sims":[0.5012448076632384,0.3767971424206009,0.3093291727412109,0.28355828084156726,0.2782352219029602,0.27195682955626604,0.270404663910069,0.2651512070263662,0.25591617619893436,0.2456217743104277,0.2354352924399059,0.22573843769684016,0.19908459741022394,0.19094348285401652,0.1888330865207952,0.18670485801127504,0.18662654818669097,0.1662207745540643,0.16462216098306942,0.15733424008272848,0.1558838934734959,0.1556070274652452,0.14535693605487426,0.14323577674914312,0.1418616814172781],"twin_dists":[0.15264100027882652,0.18145732449785074,0.19895392000253284,0.20619697539431134,0.20774141006350078,0.20958635494551642,0.2100464934867942,0.21161612208660782,0.2144231580770779,0.21762891002080764,0.22088738573188066,0.22407608577608212,0.2333425989752265,0.23634143665749713,0.23713330174846411,0.23793815707944418,0.23796789483500944,0.24603852908911486,0.24670016036927198,0.24977688966512981,0.25040150230455216,0.2505212208169226,0.2550678677563107,0.25603813740589904,0.2566723901143545],"n_dims_used":45,"mean_confidence":0.9145873175726996},"coverage":{"mean_confidence":0.9145873175726996,"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}}