{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005330","489:4890004616","489:4890005333","489:4890005329","489:4890005331","489:4890005383","489:4890005381","489:4890005408","489:4890005360","489:4890005303","489:4890005110","489:4890004651","489:4890005067","489:4890005213","470:4700006701","479:4790002739","489:4890004612","489:4890005180","489:4890005187","489:4890004303","489:4890005361","489:4890005385","489:4890005426","489:4890005185","489:4890005212"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6370363029052618,0.6308990728639438,0.5897524544132736,0.5836473199658009,0.5836243112391476,0.5828030366916298,0.5821522556923753,0.5577016125454026,0.509981282821067,0.5003477209820891,0.499510706411683,0.49173764070761555,0.4859249205100739,0.4773746657913648,0.47564429911335626,0.4669381099191479,0.4515750296925185,0.45109484255190013,0.4373908886661167,0.42603291860851505,0.4257743129778279,0.4150799267500951,0.40605133121007936,0.4057258577359286,0.4013085867778715],"twin_dists":[0.12333682125251194,0.12465371655385468,0.13346806185131194,0.13477673001076795,0.13478166374189032,0.13495777777852588,0.1350973441911893,0.1403523490813648,0.15071946889510904,0.1528388195541212,0.15302348104639807,0.15474259907614824,0.1560333896278631,0.15794079423789192,0.1583281305727783,0.16028411924471894,0.16376691257701115,0.16387645640660814,0.16702162053797945,0.16965790776840917,0.16971826412339988,0.1722278873689411,0.17436835639527978,0.1744459082566673,0.1755011976750037],"n_dims_used":44,"mean_confidence":0.9164187691428445},"coverage":{"mean_confidence":0.9164187691428445,"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}}