{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011599","496:4960011315","496:4960010448","496:4960010362","496:4960010282","496:4960011508","496:4960011156","496:4960010699","496:4960011940","496:4960011939","496:4960011504","496:4960011858","496:4960011414","496:4960011318","496:4960011688","496:4960011854","496:4960011769","496:4960012021","496:4960010531","496:4960010700","496:4960011241","496:4960011862","496:4960011943","496:4960011416","496:4960010281"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7202960901037431,0.6936678306679646,0.6811668805157844,0.6740716323386798,0.6659712118658999,0.6464658043032956,0.6362476369764652,0.6246176988613916,0.6219144032887085,0.5790742891375993,0.5641531988762082,0.5634767908375796,0.5342541894992902,0.5330212778129528,0.5266039448393595,0.5211783662942878,0.5161735890390929,0.5056539889713171,0.4845441988113783,0.47799126006034814,0.46979489349356,0.4667948886944523,0.4616032333108284,0.4609048535135332,0.44906234679851087],"twin_dists":[0.105205215472425,0.11108058882333945,0.1138085842639925,0.11535002675440593,0.1171045685418626,0.12131069346747936,0.12350612042826957,0.12600040949365135,0.12657970382182332,0.13575761007612291,0.1389632052702291,0.1391087487283899,0.14542272499338568,0.14569045771129382,0.14708611554152107,0.1482689992810348,0.14936267991514462,0.15167012203410402,0.15634068599224626,0.1578028819958539,0.1596409544417249,0.16031639884461105,0.16148883905686062,0.16164690716254004,0.16434060662493685],"n_dims_used":45,"mean_confidence":0.9162295023600261},"coverage":{"mean_confidence":0.9162295023600261,"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}}