{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007375","473:4730007374","473:4730007602","473:4730007373","473:4730007376","473:4730007488","473:4730007015","473:4730006897","473:4730007241","473:4730007358","473:4730007125","473:4730007010","473:4730007259","471:4710000601","473:4730007242","473:4730007011","473:4730007127","473:4730007258","473:4730007014","473:4730007133","473:4730007145","473:4730007246","476:4760000078","476:4760000049","473:4730007018"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,476,476,473],"twin_sims":[0.9786873546100975,0.9740653670060948,0.9600355246987164,0.9538933561552667,0.9098068229407424,0.8890336244792081,0.756958477624918,0.749284558879307,0.74054675891357,0.7346043505220498,0.7334643838419536,0.7308702180045853,0.7246476510028133,0.7237021084767431,0.7220109538711827,0.7178122267330626,0.7148301457528723,0.7131371607534953,0.7095182026208963,0.6981797192329571,0.6964838081587112,0.6849257499289026,0.6771275124252909,0.6766788278556092,0.6748957618043995],"twin_dists":[0.026958289334099075,0.02977320751908645,0.03709274942256539,0.03990483171676762,0.05646866971819289,0.06299119395537364,0.09691924461461902,0.09867665760987124,0.10066177694192918,0.10200286726042086,0.10225935433719234,0.10284212376263037,0.10423505644074461,0.10444612914020153,0.10482326980510992,0.10575759594349776,0.10641949454263468,0.10679466332473535,0.10759521284252921,0.11009170521556998,0.11046368886126137,0.11299003378812103,0.11468669896274813,0.11478414513332638,0.11517121717865214],"n_dims_used":44,"mean_confidence":0.9136849316683683},"coverage":{"mean_confidence":0.9136849316683683,"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}}