{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003026","665:6650002955","665:6650004234","665:6650002262","665:6650003918","665:6650004402","665:6650002588","665:6650002647","665:6650003841","497:4970002794","665:6650003488","665:6650002341","665:6650003700","665:6650004284","665:6650003332","665:6650002577","665:6650003101","665:6650003553","665:6650003481","497:4970003260","487:4870004329","487:4870004475","497:4970003494","665:6650002648","665:6650002734"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,497,487,487,497,665,665],"twin_sims":[0.3426531969911995,0.33475315522473537,0.3331711209107791,0.32557625649573985,0.3245251451370333,0.30349505115776226,0.26312842947025483,0.2619493614747022,0.25993410272838174,0.25187648224682513,0.23159901737815528,0.21351942351359432,0.2134368197379619,0.20002650966292662,0.19863940057010795,0.19677224034459928,0.1963635672879924,0.19539587365551891,0.19307243318642534,0.19169967435246688,0.19107489173581893,0.18784613474267603,0.18676352429057072,0.1819261280514597,0.17263592586286255],"twin_dists":[0.1900819880903969,0.1921406785794739,0.19255609018725978,0.19456555588733668,0.1948456907749263,0.20056169989329103,0.21222564538385044,0.21258228616171196,0.21319419320737495,0.2156711598067795,0.22213836304982781,0.22822665013943075,0.2282552458347276,0.2330011553904534,0.2335043710655843,0.2341855873211019,0.23433528404697954,0.23469061264026067,0.23554877569845648,0.2360591855678723,0.23629233191699284,0.23750575303337673,0.23791588459676907,0.2397691672850582,0.24342861109115185],"n_dims_used":45,"mean_confidence":0.8994403415256076},"coverage":{"mean_confidence":0.8994403415256076,"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}}