{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003244","473:4730002687","473:4730003459","473:4730001568","488:4880000232","473:4730002088","473:4730001598","467:4670001225","473:4730000792","473:4730003031","473:4730001985","473:4730003607","467:4670003140","499:4990002197","481:4810002629","473:4730003379","468:4680004506","473:4730003771","489:4890002869","473:4730001950","473:4730003445","496:4960004479","473:4730002251","467:4670002224","475:4750003326"],"twin_admin_codes":[473,473,473,473,488,473,473,467,473,473,473,473,467,499,481,473,468,473,489,473,473,496,473,467,475],"twin_sims":[0.24054046834811063,0.15230447630778024,0.12575422280430879,0.1116804420700986,0.10260676036831073,0.09838821121095682,0.08433349726109449,0.07531990361011925,0.0700501533460777,0.06778630700151296,0.060063042327357666,0.059904531563110326,0.05869611964900069,0.055806183557758834,0.05378561712033867,0.05301738436385657,0.052490525366842095,0.05163142103913513,0.049968130169707504,0.045021172045340375,0.042774760781760186,0.03912348181284883,0.03573424928096962,0.03353791626867242,0.03336628986093835],"twin_dists":[0.2192431324037643,0.2519614343973321,0.2644740723240365,0.27193830125883994,0.2771444544865528,0.27968791450171415,0.28883432713381846,0.2953615889545739,0.299475125271715,0.3013197302149633,0.30801675671040724,0.3081614327122075,0.3092748513586557,0.31201629157737537,0.3140035934622269,0.314775432056115,0.3153101455403977,0.316191694723831,0.3179336931553025,0.3234173280073889,0.3260758652692629,0.33065914053501183,0.33524958460239446,0.3384260334703607,0.3386816456759183],"n_dims_used":45,"mean_confidence":0.9116663614908854},"coverage":{"mean_confidence":0.9116663614908854,"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}}