{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009448","490:4900010324","490:4900009231","490:4900008129","490:4900010157","490:4900008126","490:4900009856","490:4900009849","490:4900008022","490:4900009351","490:4900008463","490:4900008128","490:4900008691","490:4900009460","490:4900010415","490:4900008915","490:4900009762","490:4900010162","490:4900009963","490:4900010680","490:4900011230","490:4900009343","490:4900010858","490:4900008670","490:4900008672"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33129573794443007,0.29593254681507014,0.2848837801487516,0.26830808908099296,0.2672888977515743,0.2518485024916234,0.2453103203675238,0.24161711536864586,0.24033124610211648,0.21258309749832074,0.20774131795035178,0.20624182765841492,0.17300285843895705,0.16799343231607725,0.16414364037315918,0.1525283981184287,0.15149787077953977,0.14660342376666358,0.14127765076256335,0.13348522108392397,0.12745828270413526,0.12657946708843706,0.11650761040574713,0.11564742926055058,0.11384555393839513],"twin_dists":[0.19304992497380202,0.20267276673079976,0.20581512627082976,0.2106706202536919,0.21097511379999645,0.21567984795627448,0.21772722857367682,0.21889927573193138,0.2193100690660746,0.22855122606795245,0.23024527981824927,0.23077537053908787,0.24328144717836322,0.24531020965235908,0.246899111994722,0.25186306430564676,0.2523166636051867,0.2545025791906882,0.25694335025835036,0.260641271371419,0.2636142526464405,0.26405658207418575,0.2693008599181528,0.26976460569063754,0.270744702007311],"n_dims_used":45,"mean_confidence":0.8936498006184895},"coverage":{"mean_confidence":0.8936498006184895,"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}}