{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002745","489:4890005350","489:4890005380","477:4770002750","489:4890005354","477:4770002674","477:4770002673","484:4840007525","489:4890005322","477:4770002749","489:4890005401","484:4840007524","484:4840000340","489:4890005321","484:4840008582","470:4700007164","488:4880006097","476:4760001521","489:4890005351","479:4790001420","489:4890005462","489:4890005403","488:4880006096","498:4980003594","467:4670000526"],"twin_admin_codes":[477,489,489,477,489,477,477,484,489,477,489,484,484,489,484,470,488,476,489,479,489,489,488,498,467],"twin_sims":[0.41616623375025624,0.40190392637255684,0.3385437344771452,0.3322689613002729,0.29958543504381424,0.23350428730436928,0.23292408548076207,0.22358526861780934,0.14150236066151212,0.13759739175990388,0.09701193665170507,0.09233669707010997,0.08624089746808934,0.07078397474475609,0.06509686196488652,0.05799761045076712,0.05713117391278913,0.037878227556568445,0.035582977341433224,0.03512127819541402,0.0334595740767109,0.028986781339589117,0.026493464112931624,0.022298759397918946,0.021776506267444373],"twin_dists":[0.1719717219607326,0.17535866698967054,0.1911496563944022,0.1927934611084944,0.20164917368689994,0.22151538456873288,0.2217047420912951,0.22479637488565876,0.25683899794230985,0.25867029019639054,0.2805361828722487,0.2834903707264979,0.28752526503964404,0.2988875959471111,0.3035774919060637,0.30992708796546875,0.3107451879331311,0.33230507722936914,0.33546295582103214,0.3361189928599725,0.33854257387871106,0.3456182106172105,0.3499801630120672,0.3581911157822577,0.3593053957664319],"n_dims_used":44,"mean_confidence":0.9191855517300692},"coverage":{"mean_confidence":0.9191855517300692,"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}}