{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003740","496:4960001848","496:4960001369","496:4960003198","496:4960002219","496:4960002782","496:4960002362","496:4960001597","496:4960003609","496:4960001133","496:4960001729","496:4960001595","496:4960003630","496:4960001244","496:4960002784","496:4960001844","496:4960002925","496:4960001598","496:4960002354","496:4960001251","496:4960001715","496:4960003335","496:4960001589","496:4960003881","496:4960004020"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8334785245376906,0.8132427655966112,0.8019026776605712,0.7813236240977884,0.7634962693189801,0.7470044013415952,0.7394683041322518,0.7393895077695599,0.7317599114559112,0.7152069364416861,0.7151688496120202,0.7093325540188004,0.6962834622897758,0.6854508428627277,0.68374934287398,0.6714872917191239,0.6671041945318409,0.6622067571434421,0.6513002455103188,0.644852442874667,0.638779494613938,0.6362369048403557,0.6330163012667432,0.6293959193871875,0.6164416957777131],"twin_dists":[0.07838812268403245,0.08350951940112682,0.08629923246383264,0.09123917863315255,0.09541082996923156,0.09919625988577183,0.10090568331118957,0.10092349493371748,0.10264239780964103,0.10633593810845697,0.10634438515808921,0.10763622918568795,0.11050761000667614,0.11287557376196136,0.11324636563491514,0.11591036979751526,0.11685947762648158,0.11791823170716294,0.12027030195514408,0.12165763526566811,0.12296253674574359,0.12350842409056685,0.12419955072240109,0.12497607762187288,0.12775207886805368],"n_dims_used":45,"mean_confidence":0.9362394544813368},"coverage":{"mean_confidence":0.9362394544813368,"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}}