{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000936","497:4970002554","665:6650000158","497:4970001956","665:6650000173","665:6650000363","497:4970002271","497:4970002031","665:6650000928","497:4970002556","665:6650000202","665:6650000296","665:6650000251","665:6650000297","497:4970002618","497:4970002411","665:6650000180","665:6650000298","665:6650000304","665:6650000231","497:4970002481","665:6650000154","665:6650000610","665:6650000272","665:6650000155"],"twin_admin_codes":[665,497,665,497,665,665,497,497,665,497,665,665,665,665,497,497,665,665,665,665,497,665,665,665,665],"twin_sims":[0.6407533457135084,0.4467214515452796,0.41027349690175063,0.2769320327675584,0.27168457684345315,0.24923295125147674,0.24639702487357337,0.22774221910046866,0.21962173942724386,0.20458042049359323,0.20426111211907086,0.18631709373683664,0.1821312810314755,0.16778037580395996,0.1615954003590971,0.16079382629840705,0.1483803199606859,0.13288867867037107,0.12757628636398224,0.12098261240194359,0.11647529600334726,0.11467921226332398,0.11296674775726735,0.10763620256178433,0.10594896894144468],"twin_dists":[0.12253858395338023,0.16487616337842212,0.17336480941437593,0.2081222488032464,0.2096669467568864,0.21649475353614847,0.21738452996383523,0.223409858074179,0.22613446316600108,0.23136578573780925,0.2314796341826762,0.23808549438134907,0.239689868930216,0.24539745311594882,0.24796570929265632,0.24830373845844567,0.2537028598453926,0.26093096810577177,0.2635550346049953,0.26692973189861996,0.2693182338459212,0.27028977734092763,0.27122704914228574,0.27421657746152667,0.27518670668997725],"n_dims_used":45,"mean_confidence":0.9047733730740017},"coverage":{"mean_confidence":0.9047733730740017,"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}}