{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005380","488:4880004375","488:4880005584","488:4880000384","488:4880006260","496:4960006866","488:4880006259","488:4880004282","488:4880004280","488:4880006255","488:4880004450","488:4880005298","488:4880001459","488:4880005208","488:4880004455","488:4880005383","488:4880001018","470:4700000025","488:4880001019","470:4700001198","470:4700004653","488:4880005198","470:4700004325","488:4880005677","470:4700000938"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,470,488,470,470,488,470,488,470],"twin_sims":[0.8180140836160086,0.7834276229222482,0.7814103841042481,0.7646339790529547,0.7581077299242773,0.729015377717959,0.7248535968362014,0.7232273740713548,0.7219141073557866,0.7200854156243037,0.7189151442899626,0.7178506326982964,0.7035316116697587,0.7030996704630736,0.6973217861560167,0.6916329303604016,0.6868932414387235,0.6796096253399369,0.6650897463807997,0.6621543639276836,0.6611222446891932,0.6563811349345745,0.6490650760205056,0.6473470702750675,0.6445606891068255],"twin_dists":[0.08231947139658928,0.09074065601667454,0.09121864907055584,0.09514722623930323,0.09665485506287573,0.1032580508970903,0.10418906318776792,0.10455204684102407,0.10484485294483904,0.1052521052359524,0.10551244219240707,0.10574906239110837,0.10891545348499918,0.1090105233903494,0.11027992928044605,0.11152580345570295,0.11256101215471116,0.11414729585155654,0.11729518393307108,0.11792954905130018,0.11815245626529168,0.119175487639358,0.12075147015528612,0.12112113043196195,0.12172036172340858],"n_dims_used":45,"mean_confidence":0.9190113491482205},"coverage":{"mean_confidence":0.9190113491482205,"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}}