{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007942","488:4880004879","496:4960012482","488:4880004174","488:4880005071","470:4700007668","488:4880004986","470:4700004635","488:4880004878","488:4880004686","470:4700004977","470:4700004638","470:4700007755","488:4880005354","472:4720002757","466:4660005602","466:4660006111","488:4880005276","470:4700007842","488:4880004603","496:4960012344","488:4880005732","488:4880005268","488:4880003222","488:4880004796"],"twin_admin_codes":[470,488,496,488,488,470,488,470,488,488,470,470,470,488,472,466,466,488,470,488,496,488,488,488,488],"twin_sims":[0.6417845473090309,0.6051229015915404,0.5500811751367907,0.549918797843562,0.5464110316513027,0.5412191710307608,0.5225158585159806,0.5122082444958628,0.5069223354489123,0.47934677162784944,0.4325054140105798,0.423860397197574,0.4203386283390529,0.41629585195601104,0.4021030057392613,0.40119342593240215,0.39883934721090075,0.39720824259718107,0.39575255161646167,0.3937333773095025,0.392801715331966,0.3832553635726402,0.38204837006448694,0.3813811834310335,0.3680539647522023],"twin_dists":[0.12231703430010643,0.13017592662622873,0.14199616926400638,0.14203123476638965,0.14278916195384214,0.1439125310974664,0.14797714020286154,0.1502310475969338,0.15139126124756705,0.15749989911674114,0.16815214901325615,0.1701654300104953,0.17099046681555735,0.17194117550923588,0.17531102653298997,0.1755287794489736,0.17609338597866772,0.1764854841294546,0.17683603863537328,0.17732327464877895,0.17754847897106635,0.17987065724610618,0.18016620806974729,0.18032977132208516,0.18362669953455],"n_dims_used":45,"mean_confidence":0.91981201171875},"coverage":{"mean_confidence":0.91981201171875,"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}}