{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001821","665:6650004082","665:6650004307","665:6650003143","665:6650003226","665:6650001498","665:6650002135","665:6650002220","665:6650003147","665:6650004538","665:6650003884","665:6650003366","665:6650004567","665:6650003952","665:6650004553","665:6650003441","665:6650001431","665:6650001439","665:6650001981","665:6650002060","665:6650003367","665:6650004145","665:6650003439","665:6650003585","665:6650003512"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6318572145578454,0.6139004760386928,0.46180656359065,0.4605976642083514,0.4485197450526776,0.42345094544610185,0.4228434394330908,0.4099819430516153,0.3989993668037231,0.3797268221238743,0.36469091078517424,0.3637330437475616,0.33850272563224765,0.32972549185952005,0.3225424917893021,0.2958846425720004,0.29570887497164877,0.2901231176177548,0.2839959356899373,0.2751729507827979,0.27220717026377694,0.2719773420983333,0.27048335769210197,0.2651837101902829,0.26038365460495955],"twin_dists":[0.12444820279973795,0.12829633398735238,0.161442834099945,0.1617164618565216,0.16446465069030777,0.17026120318895,0.17040337382375742,0.17343396062933938,0.17605495865900195,0.18073593978026362,0.18446796344626226,0.1847082863646342,0.1911603457392653,0.1934645877076767,0.19537547050072854,0.2026862394191937,0.20273568367949127,0.2043161313844857,0.20607077730103782,0.2086380557894296,0.20951229333998805,0.20958028486972277,0.2100231255984955,0.2116063516408305,0.21305743515482672],"n_dims_used":45,"mean_confidence":0.9062991672092013},"coverage":{"mean_confidence":0.9062991672092013,"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}}