{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003356","473:4730003738","473:4730004379","473:4730003910","473:4730009224","473:4730004198","473:4730003576","473:4730003428","475:4750008461","473:4730003737","473:4730003919","473:4730008576","473:4730004008","473:4730004105","473:4730004279","473:4730004207","473:4730003829","473:4730003838","475:4750008234","473:4730008609","475:4750008462","473:4730007006","473:4730003575","473:4730002944","473:4730008374"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473],"twin_sims":[0.5612843705508499,0.5507183925744965,0.47030501009290815,0.4370211834633986,0.40565243090703357,0.37213449563997303,0.3694714153893577,0.3555347718989015,0.34970710005762645,0.3445119425220335,0.3289920769550114,0.32320199101146907,0.3218705470026647,0.31431409050399095,0.31014544896049195,0.3070221896898756,0.3046749412641577,0.3016753233767113,0.2963765034626906,0.29560991488894345,0.29201920554469996,0.288478005118604,0.2830824410269026,0.28235441612554574,0.2796178998036812],"twin_dists":[0.1395806501495996,0.14185857796468734,0.1595262487638218,0.16710699607614657,0.17446340779169933,0.18261109816246648,0.18327327922324912,0.18677849831164933,0.1882650938264805,0.18960131915331216,0.1936586356860179,0.1951990465620424,0.19555543096694475,0.1975939068085499,0.19873036565004715,0.1995875740463493,0.20023511165344973,0.20106684155708213,0.20254796853712345,0.2027635292449936,0.20377764025823872,0.20478504673887135,0.20633431755748133,0.20654471827277834,0.2073385279528955],"n_dims_used":45,"mean_confidence":0.9122002495659722},"coverage":{"mean_confidence":0.9122002495659722,"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}}