{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008203","485:4850008335","500:5000000810","500:5000000868","485:4850008649","485:4850008628","500:5000000869","485:4850008294","475:4750004354","500:5000001049","475:4750005120","500:5000001106","485:4850007980","485:4850007251","500:5000000144","500:5000001059","485:4850003272","478:4780008502","485:4850008412","500:5000000224","475:4750003618","485:4850008243","500:5000002168","485:4850007152","500:5000000084"],"twin_admin_codes":[485,485,500,500,485,485,500,485,475,500,475,500,485,485,500,500,485,478,485,500,475,485,500,485,500],"twin_sims":[0.2698257823255774,0.2618767364522455,0.22073768523009843,0.21996367553804205,0.21112499940493035,0.20513083520158706,0.20463826310000408,0.2028968361089595,0.19729349901957166,0.18574570484241582,0.18022281495042788,0.1798284750385624,0.17891128591825564,0.17775016011592523,0.16779121491063168,0.15425560540267805,0.1490604945365296,0.14378766089532133,0.1416608964243185,0.1406102248631041,0.13896209729741676,0.13799341830376982,0.1370199009967402,0.1336487651328824,0.13298160224853042],"twin_dists":[0.2102185199617772,0.21260428639535806,0.22575609799637084,0.22601839204288393,0.22905860686799404,0.23116982236404035,0.23134517515372952,0.23196744169904115,0.23399496261511527,0.23830299590893275,0.24043000792196137,0.24058363113003906,0.2409418667126678,0.2413972528873576,0.2453930127386876,0.25110783094176253,0.2533986078705442,0.25578467173958724,0.2567654502077401,0.25725402453715657,0.2580259335526775,0.25848281301660486,0.2589443964185981,0.26056202010899504,0.260885777743874],"n_dims_used":45,"mean_confidence":0.9183519151475694},"coverage":{"mean_confidence":0.9183519151475694,"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}}