{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006995","473:4730007116","473:4730008470","476:4760000433","471:4710000552","484:4840004940","471:4710000992","475:4750011835","500:5000006349","476:4760000980","471:4710000592","473:4730006667","484:4840006008","471:4710000318","473:4730008577","484:4840006136","478:4780001182","478:4780001286","475:4750010323","473:4730008469","473:4730009271","475:4750003492","500:5000006504","475:4750011936","478:4780001550"],"twin_admin_codes":[473,473,473,476,471,484,471,475,500,476,471,473,484,471,473,484,478,478,475,473,473,475,500,475,478],"twin_sims":[0.5341933669928831,0.28626282589055446,0.28407902402170493,0.16615674432676816,0.1326471760635783,0.12482227230755107,0.12183766507858969,0.11942715048057559,0.10239726512502834,0.10101857643747605,0.09654043244264483,0.09255569452271654,0.0897634063519984,0.07932551543488066,0.07033201464466553,0.06502036305915755,0.0643418879689672,0.06355012236206124,0.05602323265798241,0.05413594716008799,0.050949931004519375,0.0508938672549507,0.05056165887740955,0.0481758133683953,0.04724089597395898],"twin_dists":[0.14543592994442464,0.20541898465605815,0.20604683196655388,0.24606494129433912,0.261048526328749,0.2649480524294604,0.26648432910284686,0.26774618342606393,0.27726881599901,0.27809223399942373,0.2808289687843829,0.28334938744801375,0.2851671060037229,0.29238756388725967,0.29924886666468115,0.30364281727561776,0.304224959213614,0.3049106880851021,0.31180637390073696,0.31365464995750386,0.31689970367865583,0.3169582990487795,0.31730661504569285,0.3198657642199882,0.32089751017663465],"n_dims_used":45,"mean_confidence":0.9106024848090277},"coverage":{"mean_confidence":0.9106024848090277,"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}}