{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005466","473:4730004027","473:4730008295","473:4730007359","473:4730007355","473:4730006009","498:4980001274","471:4710000600","473:4730006005","471:4710000688","473:4730005679","471:4710001248","500:5000008809","473:4730004677","473:4730003836","473:4730005158","498:4980000242","473:4730007239","498:4980000079","475:4750010377","473:4730005673","473:4730005782","471:4710001289","473:4730008734","473:4730004310"],"twin_admin_codes":[473,473,473,473,473,473,498,471,473,471,473,471,500,473,473,473,498,473,498,475,473,473,471,473,473],"twin_sims":[0.6706419589948409,0.5725344424012062,0.4825890518491342,0.4655067676633197,0.45347335232938213,0.3587257153698508,0.33857046579692,0.3378934871551754,0.33591231663494114,0.3052426551607028,0.29244954054713224,0.2892561230331007,0.28103345431277876,0.27976609110248535,0.2774907344923612,0.257143752468664,0.2513660492006208,0.2487023875613878,0.2436884765185169,0.24112028385065162,0.23935620436936897,0.2353808831523161,0.23296930832356738,0.2271877995899141,0.2235333016659413],"twin_dists":[0.1160935361867915,0.13716152563311323,0.15677629289171524,0.16060687264338339,0.16333427480828522,0.18596985439292477,0.19114268899734205,0.19131923176668428,0.1918369818433556,0.20007823218685736,0.20365571419207998,0.20456305717697743,0.20692731839683606,0.20729542018776395,0.20795884249938296,0.2140463944801547,0.21582975410073602,0.2166607231614844,0.2182405107337142,0.21905782872823207,0.2196225153093689,0.2209050343655828,0.2216899718197081,0.22359380423480535,0.2248138160741281],"n_dims_used":44,"mean_confidence":0.9116606278852983},"coverage":{"mean_confidence":0.9116606278852983,"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}}