{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005542","487:4870006124","487:4870005975","487:4870007735","487:4870004814","487:4870005696","487:4870006718","487:4870007888","487:4870006416","487:4870005096","487:4870004667","487:4870005246","487:4870008032","487:4870007162","487:4870006714","487:4870004952","487:4870004940","487:4870006123","487:4870006548","487:4870004813","487:4870006267","487:4870005840","487:4870006408","487:4870005690","487:4870007018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6218212152102536,0.5325139029509253,0.47798408148874894,0.4346382438174373,0.40331478606768695,0.37426448982183974,0.3593059696506674,0.3451825119174008,0.3265821543200925,0.3241843358382423,0.32002127621998155,0.3177079387377722,0.2832671255224575,0.281331043466307,0.2701515358318012,0.2683032003494726,0.26489234890236274,0.23990950589205048,0.22584582825590446,0.221891447280008,0.21579947545757536,0.21241160920670007,0.20586547227737986,0.2053585497229485,0.20502899284530873],"twin_dists":[0.12659967076795867,0.14580067342663489,0.15780448727991858,0.1676579749773206,0.17502127181776483,0.18208315481756204,0.18582320467077668,0.1894282491810831,0.19429794016731317,0.19493662906377565,0.1960517910600682,0.19667498290298385,0.20628099533744942,0.20684103054443792,0.21012168763152253,0.2106720790968146,0.211693961462447,0.2194451118980859,0.22404028073410068,0.22536625424594275,0.22744027641543166,0.228610776995892,0.23090883038331356,0.23108885472950297,0.23120605399144323],"n_dims_used":43,"mean_confidence":0.9047667924747911},"coverage":{"mean_confidence":0.9047667924747911,"n_dims_used":43,"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}}