{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009145","490:4900008700","490:4900009658","490:4900008921","490:4900009552","490:4900008354","490:4900008481","490:4900008814","490:4900008928","490:4900008694","490:4900008809","490:4900009029","490:4900009456","490:4900008684","490:4900009040","490:4900009659","490:4900009235","490:4900008702","490:4900008586","490:4900009033","490:4900008587","490:4900009556","490:4900008699","490:4900007914","490:4900007913"],"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":[0.2929619269732113,0.12277514953195477,0.028223526128169172,0.02224280461039234,0.01842433779574857,0.01603881762959385,0.01596011029575904,0.015530488617765481,0.012936101785635564,0.012261356001471197,0.00935550220576994,0.007681594256147587,0.007476937544752022,0.005283656051754439,0.0021213677004137035,0.001761543342067533,0.0016975755498226741,0.0016502924427971822,0.0016005529293359022,0.0015404179266883017,0.0014740931935991143,0.0014349103307363528,0.0013612820358836419,0.0013324444965547627,0.0011501437442588828],"twin_dists":[0.2035106793789332,0.2659987176796113,0.3469180402601785,0.35830940991021903,0.3670687178986823,0.3733860291639042,0.3736081918360514,0.37483811858042787,0.3829748821351247,0.3853270215951092,0.396990880043484,0.40528033147256737,0.4064026509103241,0.4205662773088546,0.45569825385472573,0.46252697530899617,0.4638739334419014,0.46489997331418564,0.4660089938386639,0.46739305547958976,0.4689786353420133,0.46994658965634706,0.47183343502163955,0.4725982535854638,0.47782051825672145],"n_dims_used":45,"mean_confidence":0.8861685858832465},"coverage":{"mean_confidence":0.8861685858832465,"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}}