{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007147","475:4750010444","475:4750009797","473:4730007464","475:4750010712","475:4750009722","473:4730009623","473:4730007345","475:4750010249","475:4750010445","475:4750010568","476:4760000269","475:4750010378","476:4760000041","475:4750010643","473:4730006579","475:4750010439","473:4730007034","473:4730006557","473:4730007349","476:4760000689","476:4760000024","475:4750010119","475:4750011873","475:4750010114"],"twin_admin_codes":[473,475,475,473,475,475,473,473,475,475,475,476,475,476,475,473,475,473,473,473,476,476,475,475,475],"twin_sims":[0.5489085938709766,0.5290580881212138,0.46344244676850194,0.4547518271762408,0.45168499959043523,0.44019098203683577,0.41760246492355324,0.38458952518585926,0.37710309465761405,0.3688873317622813,0.3675037753034897,0.3669894212856112,0.3584476956707471,0.3569182367714689,0.3508323352398668,0.350576886045845,0.34825227619800553,0.34498408803554836,0.3393152289103248,0.3369896297386638,0.3362041537028797,0.3335503277879369,0.3321213818886062,0.3319661329645604,0.3268049981495738],"twin_dists":[0.14224942739912816,0.1465519558462706,0.1610729626564625,0.16304327926545853,0.16374183152114274,0.16637591927322423,0.1716334802636365,0.17954448523344824,0.1813818616351277,0.18341882976223872,0.1837640641954383,0.18389257501726533,0.18604016234703502,0.1864274462010575,0.18797705480568883,0.1880424025272747,0.1886382224989165,0.18947944261685648,0.19094868873803725,0.19155523768687127,0.19176061097071223,0.19245642013931274,0.19283232480334636,0.19287321837981278,0.194238715077832],"n_dims_used":45,"mean_confidence":0.9157367282443576},"coverage":{"mean_confidence":0.9157367282443576,"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}}