{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009455","490:4900008919","490:4900009036","490:4900008458","490:4900008813","490:4900010592","490:4900007764","490:4900008802","490:4900009758","490:4900009454","490:4900009453","490:4900009240","490:4900009653","490:4900011568","490:4900009558","490:4900009752","490:4900009650","490:4900009339","490:4900007928","490:4900008039","490:4900009564","490:4900007795","490:4900008998","490:4900009425","490:4900010067"],"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":[0.1290147280920802,0.07840728805707307,0.03186346904169274,0.029539016265217165,0.027735917514066562,0.02522184334272025,0.025200372882041962,0.02011972365529885,0.015330845078609443,0.01358482011044068,0.01312436013676783,0.011749307661793457,0.011191854086305646,0.010373655608995008,0.010273044971673518,0.010055219853854349,0.008930992719790119,0.007186051077894223,0.005250853046118962,0.005101468452435167,0.004471137489098429,0.004014956161981793,0.0036247128931734163,0.0036079339877841837,0.003317572215391938],"twin_dists":[0.2628364892686265,0.29305845794526114,0.3409691406414181,0.34469595711121404,0.3477643520004393,0.35234279928480905,0.3523835660847948,0.3630011514430004,0.3754198783408304,0.38081371327089075,0.38233801572028264,0.38718984789440486,0.38930163330624257,0.3925771191332632,0.3929956407996829,0.3939144109162772,0.39895902422786217,0.40804627247750724,0.4208159753159336,0.42197125714279127,0.4272105698122203,0.43143862317185117,0.43541785754112433,0.43559755791657395,0.43883442028515673],"n_dims_used":45,"mean_confidence":0.904433356391059},"coverage":{"mean_confidence":0.904433356391059,"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}}