{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009011","490:4900009424","490:4900009426","490:4900009539","490:4900008119","490:4900011152","490:4900011074","490:4900008338","490:4900012026","490:4900009833","490:4900010227","490:4900008564","490:4900011231","490:4900008231","490:4900008788","490:4900008565","490:4900008670","490:4900008672","490:4900010821","490:4900010986","490:4900010316","490:4900009434","490:4900009423","490:4900008691","490:4900011958"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4010940216062722,0.19111853188035052,0.1582603609772071,0.14855499342343037,0.1420166049195677,0.13202457536442627,0.11557813007947318,0.11555166232378601,0.11215926058182277,0.10507039535489685,0.10498862744933443,0.10489459772967208,0.10366656725533795,0.09449589430699956,0.09249929280947732,0.08588873540333966,0.08272493103496778,0.07628672606327722,0.06745075409049171,0.06345482246243954,0.05982444876736681,0.05681278218477465,0.05641500643977253,0.055553044727215235,0.050244367647183326],"twin_dists":[0.17555259031491438,0.23627602972462758,0.2493802375530262,0.2536246278477134,0.25660065291753525,0.2613523395079662,0.2698020818288198,0.2698163998189217,0.27167280779422986,0.2756966317877703,0.275744258463754,0.2757990628722427,0.27651834566483263,0.2821117154248539,0.2833856717789594,0.2877652080131244,0.2899567843785615,0.2946323084800754,0.3015973920846308,0.3049936956785935,0.30823464564827224,0.3110483906324248,0.3114291679267558,0.3122619676029814,0.31764107393488905],"n_dims_used":45,"mean_confidence":0.8919551425509983},"coverage":{"mean_confidence":0.8919551425509983,"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}}