{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000084","489:4890000043","489:4890000136","489:4890000007","489:4890000042","489:4890000182","470:4700002444","489:4890000105","489:4890000179","489:4890000109","489:4890000104","489:4890000266","489:4890000137","489:4890000075","481:4810006036","489:4890000208","489:4890000114","489:4890000223","489:4890000076","489:4890000044","470:4700002612","489:4890000047","489:4890000032","489:4890000222","481:4810006149"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,489,481,489,489,489,489,489,470,489,489,489,481],"twin_sims":[0.9306986448614168,0.9121185300490416,0.904525129110213,0.8269668121748464,0.8193774526319183,0.808204412019193,0.8018156456899084,0.800970456226215,0.7975314525395083,0.7635103495515556,0.744912296609098,0.7443115695308394,0.7423024165256725,0.7398856565450468,0.7282425437696852,0.7150393616656001,0.7122884755589793,0.701781490411681,0.6700703068313048,0.6677060348941078,0.6637264258965005,0.6569051815117507,0.6339114679426313,0.6266845909679799,0.6173452767015069],"twin_dists":[0.04922217156612288,0.055705506807529365,0.05818179671043684,0.0800580546185743,0.08197753998498918,0.08475547094659357,0.08632044380416917,0.08652628157701096,0.08736103829349397,0.09540756967839487,0.09967201264326007,0.09980844725751516,0.10026420600550433,0.1008113215552603,0.10343116787691617,0.1063731018604747,0.10698257265206546,0.1093005028832202,0.11621736861313443,0.11672924565230818,0.11758988755660006,0.11906248015681424,0.12400748683454334,0.1255573869113205,0.12755854108835915],"n_dims_used":45,"mean_confidence":0.9146608140733506},"coverage":{"mean_confidence":0.9146608140733506,"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}}