{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002276","481:4810001110","481:4810001111","481:4810001257","481:4810002099","481:4810001263","481:4810002259","485:4850000294","481:4810002183","481:4810002527","481:4810001755","481:4810001421","481:4810002448","481:4810001656","488:4880000948","481:4810001841","481:4810002086","481:4810001831","481:4810004041","481:4810001187","481:4810004235","481:4810004634","488:4880000324","481:4810001109","481:4810001916"],"twin_admin_codes":[481,481,481,481,481,481,481,485,481,481,481,481,481,481,488,481,481,481,481,481,481,481,488,481,481],"twin_sims":[0.5920027582104248,0.5722074132909419,0.5594275247631593,0.5594232312835754,0.522526504423867,0.5130704736360234,0.4926896335513993,0.48884466498978724,0.482974238308823,0.4812462928399157,0.4769560478087205,0.4751955286309332,0.4746101079640101,0.46548677140649,0.4654430807751621,0.46484475222973437,0.4593915743255302,0.4573169489137619,0.45705330886435364,0.4561780071005182,0.45245311583963876,0.4521399508413399,0.4518347612959366,0.45027672001398694,0.4426169752826428],"twin_dists":[0.13298589242914988,0.13723177025021366,0.1399805148755212,0.13998143967144988,0.1479748178122118,0.15004208664750138,0.1545316322696073,0.15538444389757705,0.15669042979857606,0.15707578003955455,0.15803445843635572,0.15842866127106545,0.15855985030184572,0.16061138402434016,0.16062124135670153,0.16075626649997007,0.16198970790020376,0.16246032643186056,0.16252018683931319,0.1627190168498331,0.16356670874820772,0.16363809391731612,0.16370767870940667,0.16406319254774426,0.16581778237936615],"n_dims_used":45,"mean_confidence":0.918003167046441},"coverage":{"mean_confidence":0.918003167046441,"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}}