{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011880","490:4900011877","490:4900011284","490:4900011489","490:4900012216","490:4900010899","490:4900011214","490:4900011484","490:4900009393","490:4900010551","490:4900010720","490:4900011749","490:4900010643","490:4900009815","490:4900008746","490:4900011050","490:4900010388","490:4900011948","466:4660004898","490:4900009816","466:4660004987","490:4900011487","490:4900010094","490:4900011356","490:4900010106"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,490],"twin_sims":[0.6998085048939572,0.6713170242762482,0.6578113748531949,0.6502449401356173,0.6240348495903304,0.5993749956784811,0.5078187324614225,0.4973620452923831,0.49710553817954334,0.47122193631500914,0.45788685367837373,0.4490400321115756,0.4481250943199602,0.43808162435500986,0.41306229814866086,0.40801205036244853,0.40679839799189677,0.4025825856970474,0.4022890339093223,0.3967209579852553,0.3967034126975454,0.38971473588512034,0.38580335397768123,0.3764381008145352,0.3754971864991281],"twin_dists":[0.10973411172175013,0.1159472679961333,0.11886702452594217,0.12049751237719339,0.12612532179047561,0.13140677784236532,0.15119428912046912,0.15349791499866833,0.1535545916036628,0.15932017252806527,0.16233097005919925,0.16434570686965494,0.16455490718389149,0.16686218622388035,0.1727044400760684,0.17390175128097993,0.17419045436627192,0.17519630487133317,0.1752665188951832,0.17660276451790238,0.17660698857669876,0.17829645797430665,0.17924820025257437,0.1815459199350537,0.1817782916057332],"n_dims_used":45,"mean_confidence":0.9099784851074219},"coverage":{"mean_confidence":0.9099784851074219,"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}}