{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000613","481:4810000740","481:4810000676","481:4810000504","481:4810000344","481:4810000611","488:4880001921","481:4810000553","481:4810000745","488:4880001500","481:4810000685","488:4880001591","488:4880001495","481:4810000682","481:4810000608","481:4810000615","481:4810000750","481:4810000550","481:4810000673","488:4880002565","488:4880002090","481:4810000343","481:4810000684","481:4810000746","488:4880001691"],"twin_admin_codes":[481,481,481,481,481,481,488,481,481,488,481,488,488,481,481,481,481,481,481,488,488,481,481,481,488],"twin_sims":[0.8875362955247416,0.819373833324486,0.8048510938981387,0.786242067414037,0.782363177170096,0.7794050312701736,0.7755221030840166,0.753449876226887,0.742709640038909,0.7387119608346681,0.7328069336012818,0.7307944562300455,0.7281054021393999,0.7275304203555988,0.722723420966035,0.7106383924585631,0.7100185734079038,0.708797697947898,0.7000516669512511,0.6978572879096321,0.696317313830129,0.6902491575680392,0.6878268649224172,0.6813928426236218,0.6803624218323973],"twin_dists":[0.06344095845496324,0.08197844883627915,0.08557890995498646,0.09007159656910038,0.09099304017238731,0.09169257102326926,0.0926067561530249,0.09772445204481885,0.10017189901188307,0.10107660060416519,0.1024071662563255,0.10285912471081923,0.10346187689669487,0.1035905917435654,0.10466444220619607,0.1073476187940278,0.1074846387785891,0.10775437049150331,0.10968069799232032,0.11016245479559006,0.11050018918686849,0.11182829114894402,0.11235728897860589,0.1137594169410289,0.11398358734334572],"n_dims_used":45,"mean_confidence":0.9245188395182292},"coverage":{"mean_confidence":0.9245188395182292,"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}}