{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005266","489:4890004606","489:4890004583","477:4770001624","489:4890005367","489:4890005134","489:4890004138","472:4720005746","477:4770001517","477:4770001571","489:4890005264","489:4890003966","489:4890005163","477:4770003074","477:4770001741","489:4890003850","489:4890004304","477:4770003163","479:4790000261","477:4770003449","489:4890005147","472:4720005114","470:4700005729","477:4770003247","489:4890005416"],"twin_admin_codes":[489,489,489,477,489,489,489,472,477,477,489,489,489,477,477,489,489,477,479,477,489,472,470,477,489],"twin_sims":[0.40104565728744246,0.3059476532392358,0.27715080585328744,0.27150099783124587,0.2621641149357774,0.25995996651399006,0.24880734930919654,0.24262250552637477,0.24199548808251442,0.2410602748985289,0.2372458625136558,0.23256061546142315,0.22808181160422866,0.22452559367411162,0.22318874944020523,0.2216621667599511,0.2200892194826327,0.2199387550720081,0.21924491136871035,0.21588726097147581,0.213727724957224,0.2125634495796527,0.2120365685042825,0.20975768035101472,0.2097105251872096],"twin_dists":[0.17556417625268,0.19988365104578423,0.20805823919277047,0.20972131762000717,0.21251725344177377,0.2131863211624625,0.21662787130613403,0.21857907224817077,0.21877866795561884,0.2190769936151676,0.22030160890538028,0.22182352382280945,0.223297333935557,0.22448124755520354,0.22492952335785338,0.2254436176089736,0.22597580615339913,0.2260268472759309,0.22626251881565998,0.22741011211412462,0.2281545737444917,0.22855804734277924,0.22874112699580668,0.2295365635598981,0.22955308471448344],"n_dims_used":45,"mean_confidence":0.9146058824327257},"coverage":{"mean_confidence":0.9146058824327257,"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}}