{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003021","497:4970003355","497:4970003286","497:4970002871","497:4970003020","497:4970002974","497:4970002921","497:4970002922","497:4970003246","497:4970002863","497:4970002975","665:6650000859","665:6650001005","497:4970003354","497:4970003288","665:6650000957","497:4970003247","497:4970003287","665:6650000908","665:6650000955","665:6650000959","497:4970003353","497:4970002971","665:6650001008","497:4970002968"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,665,497,497,665,665,665,497,497,665,497],"twin_sims":[0.8995914536170151,0.691210641614437,0.6038251223012036,0.5497401683684677,0.5009894791745226,0.49628619595546386,0.49247278724131394,0.4917590361640784,0.4765995019757243,0.4759359275973994,0.4640454782672345,0.3553805870117914,0.3414056583699401,0.33647324375308885,0.3177745002715486,0.3056569663659464,0.30356195367333844,0.2832351895703399,0.19978893236519976,0.17286125654140969,0.1722087738212562,0.16884098376201415,0.1685943799904787,0.16344383415864105,0.151957664387153],"twin_dists":[0.05974637458600586,0.11161813690327528,0.13045381928858957,0.14206981190007736,0.15269729354365721,0.15373568547687977,0.15457967603046643,0.15473785640386764,0.15811425526869305,0.15826281845989323,0.16093673335513128,0.1868176661128362,0.19040537948008712,0.19169022455943988,0.19665701620891335,0.199963849868625,0.20054316189950433,0.2062902144038916,0.23308717250736527,0.24333821230699018,0.24360020907282273,0.24496393618286522,0.24506455878521746,0.24719082302025244,0.25211400063559053],"n_dims_used":44,"mean_confidence":0.8984674106944691},"coverage":{"mean_confidence":0.8984674106944691,"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}}