{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009720","499:4990002894","499:4990004024","499:4990004040","499:4990004148","477:4770003760","499:4990004147","472:4720002855","500:5000011069","499:4990001125","499:4990000783","500:5000009616","499:4990002427","500:5000010169","500:5000010983","499:4990001317","499:4990004165","477:4770003846","472:4720002508","499:4990000937","470:4700004136","499:4990003826","472:4720002051","468:4680000019","499:4990002061"],"twin_admin_codes":[500,499,499,499,499,477,499,472,500,499,499,500,499,500,500,499,499,477,472,499,470,499,472,468,499],"twin_sims":[0.5215679161620594,0.5204518047387482,0.4479691170909934,0.4451245109066637,0.44410643226402235,0.44231364668821277,0.44113502245002045,0.43769840563236223,0.43570988669583344,0.42357927758961395,0.41902613814303274,0.4036378796462142,0.3846489874568896,0.38214436244011135,0.38090940312443716,0.3788283864822292,0.37005107057209335,0.36618662538408603,0.36134928876000755,0.36081290704249624,0.35863338781741305,0.3494417038342765,0.3471892942244512,0.3417758190439752,0.33849225926617443],"twin_dists":[0.14818397630526756,0.14842761784836392,0.16459058738568572,0.16524212663472734,0.16547569661962758,0.1658875027100706,0.16615858654376026,0.16695062778267183,0.16741004330636847,0.17023118138217197,0.17129868640201143,0.17494408148350898,0.17952996065093443,0.18014268648713574,0.18044551311692678,0.18095687643869018,0.1831289454350843,0.1840933333349944,0.18530775020681337,0.18544291545326191,0.18599319986120827,0.18833310097881206,0.1889113712799816,0.19030935936326718,0.19116307400865631],"n_dims_used":45,"mean_confidence":0.9275359259711371},"coverage":{"mean_confidence":0.9275359259711371,"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}}