{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004495","485:4850004205","485:4850003618","485:4850003696","485:4850004212","485:4850003937","485:4850004632","485:4850003716","485:4850003992","485:4850005552","496:4960012120","485:4850003921","485:4850004427","485:4850003845","485:4850003027","467:4670000920","485:4850002297","499:4990001755","477:4770003803","472:4720007819","473:4730001330","485:4850004411","485:4850004431","485:4850008087","485:4850003109"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,496,485,485,485,485,467,485,499,477,472,473,485,485,485,485],"twin_sims":[0.47949482357509465,0.3713759280010975,0.35114271840154904,0.30262869759369126,0.2775338218593739,0.2774812046909317,0.2771928609135763,0.25607895202660635,0.20870335161277806,0.1980357549215462,0.194494322692042,0.18036076724446684,0.1782002271033413,0.17565336031671308,0.17308539046130889,0.17296795803528708,0.17026356500728873,0.1657998280072923,0.16304662791437227,0.16043094306014072,0.15670692894269908,0.1561938824859967,0.15169621435873237,0.14883459635024454,0.1482903910275155],"twin_dists":[0.15746682332308604,0.182799477806248,0.1878976876087379,0.200801972236437,0.20794624886139093,0.20796162804461304,0.20804593806927837,0.21437313380694187,0.2299065602756619,0.23372411949272587,0.2350227544172482,0.24037632198882725,0.24122048949815209,0.24222499034256353,0.24324837720404152,0.2432954349069748,0.24438552780108733,0.24621230251993603,0.24735679904111404,0.2484571713031176,0.2500465319959551,0.25026764549958774,0.2522291844600794,0.2534995416321081,0.2537431633314866],"n_dims_used":45,"mean_confidence":0.9070161607530381},"coverage":{"mean_confidence":0.9070161607530381,"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}}