{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000450","499:4990003751","499:4990003709","468:4680002595","472:4720004271","499:4990003561","467:4670000648","472:4720008130","468:4680001517","472:4720004270","467:4670000343","467:4670000170","472:4720004098","499:4990001043","472:4720003592","472:4720004175","472:4720004937","467:4670000339","467:4670000451","472:4720004487","472:4720005292","472:4720008129","472:4720004556","472:4720004481","499:4990001349"],"twin_admin_codes":[467,499,499,468,472,499,467,472,468,472,467,467,472,499,472,472,472,467,467,472,472,472,472,472,499],"twin_sims":[0.6976492473212313,0.5872380201149395,0.5222845006527277,0.5153193755284797,0.5141653333672287,0.5079189253761461,0.49272238773544214,0.45980508356157224,0.45457203311598215,0.45368572652053546,0.4466830490724633,0.44329209925167773,0.44323830402226877,0.44174524622869205,0.4387854916603514,0.4251183803614456,0.4191967798159665,0.41520083888242776,0.4106987102033058,0.4075004193242923,0.403916090305984,0.394548504214597,0.3911584551747065,0.39018445256557005,0.38423498120983224],"twin_dists":[0.11020809739032913,0.13400694237213445,0.1480276133002195,0.14954960353667082,0.1498022584084097,0.15117227864766014,0.15452437589956305,0.1618959964387218,0.16308418432880945,0.1632859151803454,0.1648849580431323,0.16566267079976546,0.16567502705763917,0.16601819990068595,0.16669982279850776,0.1698714214268018,0.17125859049321943,0.1721993604355326,0.173263995272065,0.17402341138366434,0.17487763635551395,0.17712644211256742,0.17794629971016454,0.17818246675699626,0.1796311103409336],"n_dims_used":44,"mean_confidence":0.939982761036266},"coverage":{"mean_confidence":0.939982761036266,"n_dims_used":44,"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}}