{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002097","477:4770002508","477:4770002785","477:4770002943","477:4770002577","477:4770002781","477:4770003168","477:4770002703","477:4770003099","477:4770003007","477:4770003406","477:4770001801","477:4770003182","477:4770002575","477:4770001922","477:4770003477","477:4770003096","477:4770002042","477:4770003103","477:4770002301","477:4770003008","477:4770002936","477:4770002107","477:4770002303","477:4770002699"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.585933950250832,0.5324435769559855,0.4732912743634481,0.45118170139800046,0.44314514456381565,0.42006030836348096,0.4088394232118097,0.38153994969094446,0.3619744764144857,0.318873249309106,0.30402450690140853,0.29511613244301277,0.27747176713940647,0.252903085154326,0.23319905650541575,0.22634280273126467,0.22608847398538018,0.21787263737665175,0.2153738068203138,0.19019928456031704,0.18036447184949603,0.177651180317288,0.1686308187245865,0.16665029808849582,0.1529815207762331],"twin_dists":[0.1342864779053245,0.14581595186692434,0.15885558805194583,0.16385663831762073,0.16569642627598397,0.17105579216446426,0.1737051539555222,0.18029083672206037,0.18515033511279047,0.19636074104905438,0.2004150580221347,0.20290255287135692,0.20796438668285952,0.2153528078051175,0.22161496263614264,0.2238747316872178,0.22395942192404497,0.22673010381640288,0.2275866593771798,0.23661997405577204,0.24037488069447033,0.24143616975471657,0.24504968389997817,0.24586154185244216,0.2516643288458519],"n_dims_used":45,"mean_confidence":0.9201217651367187},"coverage":{"mean_confidence":0.9201217651367187,"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}}