{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003192","497:4970003237","497:4970002111","494:4940006226","497:4970003060","466:4660009310","490:4900013392","466:4660010805","487:4870000321","497:4970002480","490:4900013393","497:4970003104","466:4660009311","466:4660010475","497:4970003148","466:4660011292","466:4660012248","487:4870000000","466:4660008803","466:4660012251","466:4660010812","487:4870001890","466:4660010310","466:4660009140","466:4660010480"],"twin_admin_codes":[497,497,497,494,497,466,490,466,487,497,490,497,466,466,497,466,466,487,466,466,466,487,466,466,466],"twin_sims":[0.20800697956708844,0.18519819515400848,0.09746753061369993,0.05978441451554116,0.038879557483243586,0.03434917711477619,0.034133104436761236,0.031097485723632974,0.02679179135093275,0.025650457678460754,0.022432226724652168,0.02225649502837121,0.018958055777128228,0.017636498127846515,0.015000759826706315,0.011140519055915699,0.007828541758638924,0.007480577981397373,0.007434427885588532,0.0067401401111741146,0.006455287162719641,0.00640704586530563,0.006104140507183509,0.006074687394754945,0.0059396270129061755],"twin_dists":[0.2301516371741896,0.2385118494319125,0.2802543367795557,0.3082712758070483,0.3309780245887881,0.33723266574829613,0.33754814299077,0.342170761517687,0.34944008079453204,0.35153518146761803,0.3579099897147464,0.3582804431066065,0.36575415033839515,0.3690714291906353,0.37639653913450366,0.3895007740436644,0.4044909172830204,0.4063824474399739,0.40663922444303,0.4106858240655616,0.412455517364476,0.412762165567281,0.41473655896311884,0.41493322481532036,0.4158462215323477],"n_dims_used":45,"mean_confidence":0.9090160793728299},"coverage":{"mean_confidence":0.9090160793728299,"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}}