{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006971","473:4730004637","473:4730007085","473:4730006856","473:4730006518","473:4730006522","473:4730006633","473:4730007081","473:4730007083","473:4730007194","473:4730004738","473:4730006516","473:4730006854","473:4730006520","473:4730006744","473:4730005100","473:4730004736","473:4730004723","473:4730006967","473:4730004639","473:4730004635","473:4730004634","473:4730004735","473:4730004833","473:4730004732"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9118265396451256,0.8656258426835788,0.8499349596099575,0.7820608299578785,0.7131072557279636,0.6607509626299783,0.6512760081401774,0.5942606312707717,0.5894329367837169,0.5876195799684493,0.5735252965731769,0.559316152060995,0.5570048293267392,0.546760116760779,0.5318061277261457,0.5136030495796036,0.5097136519620207,0.5079051837845151,0.501787882113954,0.5001191094762129,0.49324808540384024,0.48509521255057403,0.48352335993124845,0.48272283265557786,0.4758588589342276],"twin_dists":[0.05580237004144899,0.06977113626696159,0.07406159124742373,0.09106466277970221,0.10680128647930424,0.1182326244032075,0.12027552101409544,0.1325021863140712,0.13353653206701652,0.13392515987070172,0.13694871907347186,0.14000450436762435,0.1405025120918703,0.14271369785356766,0.14595445785591787,0.1499254103318789,0.1507782029056504,0.15117529734599144,0.15252129283957044,0.15288924709278087,0.15440793205461426,0.1562180188351343,0.1565680604506913,0.1567464689689045,0.15828007722101925],"n_dims_used":44,"mean_confidence":0.9195329492742365},"coverage":{"mean_confidence":0.9195329492742365,"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}}