{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003387","500:5000001950","500:5000003746","500:5000004625","500:5000003383","500:5000002069","500:5000002741","500:5000006260","500:5000002461","500:5000003574","500:5000001534","500:5000004802","500:5000002742","500:5000003038","500:5000005483","500:5000002348","500:5000002475","500:5000003741","500:5000002890","500:5000003568","500:5000002752","500:5000004448","500:5000002595","500:5000002737","500:5000002469"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8330170714732855,0.7614219188640723,0.7565033622860368,0.7558082549800665,0.7354026544058008,0.7318094076524453,0.7263847464097327,0.703145869248855,0.6716198321550855,0.6655511046801059,0.6619356405315152,0.6578178218032007,0.6559473202728331,0.6556971939043893,0.6460658136480885,0.6322460869615532,0.6306968723047498,0.6190137706694753,0.6178184060914129,0.6135754302240484,0.6024629945171787,0.5889224262912736,0.5888978764646178,0.5882283374494564,0.5870771542597074],"twin_dists":[0.07850719781506475,0.09589059141114026,0.09702385706080931,0.09718353779342416,0.10182310561270716,0.10263128220871448,0.10384688814921966,0.10900035624763035,0.11588164566276582,0.11719542317626479,0.11797679295816377,0.11886563380614662,0.119269024340336,0.11932294996547803,0.1213967201795874,0.12436478490789435,0.12469708351482245,0.1272011388383011,0.1274571975337016,0.12836594488751948,0.13074549659117835,0.13364593479343922,0.1336511959688348,0.13379468697190292,0.13404142288546123],"n_dims_used":45,"mean_confidence":0.921832275390625},"coverage":{"mean_confidence":0.921832275390625,"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}}