{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011077","496:4960011323","496:4960010535","496:4960011855","496:4960010999","496:4960010992","496:4960010285","496:4960011075","496:4960011236","496:4960010993","496:4960011944","496:4960011776","496:4960010920","496:4960010923","496:4960011002","496:4960011081","496:4960011777","496:4960011321","496:4960010281","496:4960011852","496:4960011690","496:4960012157","496:4960010280","496:4960011152","496:4960011080"],"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":[0.732262180431975,0.6040359336117525,0.5779604865749356,0.5644765910096301,0.5599474645872197,0.4970317650722785,0.4863675496382248,0.47567644540103304,0.4438867777726213,0.4233155233227766,0.4134631885897372,0.38983706264870716,0.37115576633320896,0.36809331001979734,0.36566741165582584,0.3561742058634092,0.35494626170690463,0.3524017091327548,0.3479388766607989,0.34505228694850915,0.3335255397169316,0.3299429383755774,0.328630862497286,0.3214169372612144,0.3208851851752667],"twin_dists":[0.10252957981403761,0.13040867810213608,0.13599660755801654,0.138893628453475,0.13986852948458495,0.15357089370296967,0.15593493405984982,0.15832093055881172,0.16552611719087756,0.1702928877396188,0.17260967183029305,0.17826676541395894,0.182854187524212,0.1836168802178683,0.18422329286340067,0.18661615553809435,0.18692804561277668,0.18757612947850724,0.18871870940464303,0.1894618455118612,0.19246293350463753,0.1934071009911981,0.1937542937941219,0.19567703560476674,0.19581971112685334],"n_dims_used":45,"mean_confidence":0.9154121398925781},"coverage":{"mean_confidence":0.9154121398925781,"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}}