{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010164","500:5000010363","500:5000010728","500:5000010360","500:5000010463","500:5000010812","500:5000009845","500:5000010545","500:5000009942","500:5000010362","500:5000009618","500:5000009726","500:5000010634","500:5000010814","500:5000011144","500:5000009734","500:5000010813","500:5000011058","500:5000009853","500:5000009613","500:5000011071","499:4990002761","500:5000011066","499:4990004192","500:5000010820"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,500],"twin_sims":[0.862667177150473,0.8196284114081327,0.8117601847946504,0.8115801033521229,0.7786018857278393,0.7679351231432732,0.7497086105910757,0.7344991232038792,0.734367574773291,0.7333300041928844,0.7299905742962727,0.7282894697476783,0.718501507963287,0.7025639669276031,0.6828510577686041,0.6810063413753014,0.6785792971921764,0.6490693765641994,0.6468965629211683,0.6393709259136143,0.6173786822335564,0.6074048892716332,0.6055485801616297,0.6005350735598504,0.597224137953392],"twin_dists":[0.07059399892839953,0.08191450644624294,0.08387726784914774,0.08392187221284193,0.09188203209771915,0.09438042963747678,0.09857989770846584,0.10202655322114297,0.10205616092647628,0.1022895729651228,0.10303945153851538,0.10342065935534188,0.10560440681675672,0.10912839728870058,0.11344200271150674,0.11384351314113751,0.1143712719390491,0.12075054462504525,0.12121804073024946,0.122835522743228,0.12755138577194824,0.12968729116813668,0.13008477706625277,0.13115834487285466,0.1318674191221396],"n_dims_used":45,"mean_confidence":0.9274675157335069},"coverage":{"mean_confidence":0.9274675157335069,"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}}