{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011660","475:4750010513","475:4750010241","475:4750011384","475:4750010450","475:4750010845","475:4750010506","475:4750008043","475:4750011176","475:4750011538","475:4750011756","475:4750011567","475:4750011364","475:4750010109","475:4750006785","475:4750010711","475:4750011715","475:4750011227","475:4750007007","475:4750011608","475:4750010846","475:4750010128","475:4750010643","473:4730004683","475:4750007905"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475],"twin_sims":[0.7589617885852055,0.7062108346888879,0.6887250788369893,0.6623575433046929,0.6496807736225362,0.6493705750785008,0.6015878393571814,0.5561599319911436,0.5437598900204631,0.5245537179825299,0.511797256276882,0.5104562248845911,0.5098846807901184,0.5042303491810914,0.4986018843865013,0.49492773367070636,0.4887269702322574,0.48855440610656975,0.4802663963891664,0.4772916981419819,0.47200109759047343,0.4698971319812114,0.4667775947920019,0.4581981297071805,0.4519623373528122],"twin_dists":[0.09645816682553321,0.10832520322217175,0.11216120468859678,0.11788565965235684,0.1206189545724898,0.12068572057778265,0.13093290113780715,0.14068463173784823,0.14336255249327146,0.1475327803062318,0.15032114554264048,0.15061525808978604,0.15074066816732223,0.15198334832176577,0.15322408268242066,0.15403612654890206,0.15541058008017042,0.1554489044002226,0.1572945015590767,0.15795935582112855,0.1591451642564649,0.1596179615536164,0.16032029682295235,0.16226034143888612,0.16367858859293202],"n_dims_used":44,"mean_confidence":0.9148975719105114},"coverage":{"mean_confidence":0.9148975719105114,"n_dims_used":44,"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}}