{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012553","490:4900013110","490:4900012693","490:4900012904","490:4900012260","490:4900012900","490:4900013098","490:4900013244","490:4900012765","490:4900013243","490:4900012698","490:4900013041","490:4900013037","490:4900012764","490:4900012272","490:4900012892","490:4900012990","487:4870001664","490:4900012415","490:4900012259","490:4900012343","490:4900012946","487:4870000470","490:4900012837","490:4900013213"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,490],"twin_sims":[0.4613036271830639,0.41787606463816634,0.31478190361066577,0.26719378332893323,0.2306094333832935,0.22637209849594941,0.18888605959177965,0.16724860195734387,0.15263424589057611,0.14898245892538714,0.14558893814068374,0.1443405556790692,0.14428949501175192,0.13223999998069755,0.12553281095157848,0.12248286396472599,0.12091572418347599,0.11629166537239205,0.11132491365626984,0.10945222106959959,0.10496115380903952,0.10414221124367026,0.09557705341035402,0.09481030311375518,0.09436673387921013],"twin_dists":[0.16155664017378685,0.17156910226100713,0.19746690810899487,0.2110035669213992,0.22246326482156614,0.2238649803962066,0.23711334960471972,0.24561555511816466,0.2518166016921351,0.25343346226835384,0.2549623825572322,0.2555314649077402,0.2555548187532607,0.2612470960227515,0.2645864378879661,0.26614981584250547,0.26696467561324255,0.2694170336665273,0.27213600225552914,0.273185491235522,0.27576026728615727,0.2762389677528922,0.2814307029686104,0.2819130419965987,0.28219348225214297],"n_dims_used":45,"mean_confidence":0.9144575330946181},"coverage":{"mean_confidence":0.9144575330946181,"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}}