{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001834","498:4980001839","498:4980002190","498:4980000957","498:4980001734","498:4980002086","498:4980002099","498:4980001524","498:4980002009","498:4980001557","498:4980002008","498:4980001650","498:4980002667","498:4980003232","498:4980000792","498:4980002186","498:4980001551","498:4980001363","498:4980002576","498:4980001030","498:4980001745","498:4980002583","498:4980002665","500:5000011165","498:4980002738"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7742397421582039,0.6977221122579564,0.6699462100867919,0.5891754303992894,0.587422055151812,0.5583463627353283,0.5517288504659337,0.5380516343152238,0.5315094937159701,0.5171770013142445,0.5147961904333913,0.5117808665607869,0.4774582278393059,0.4658223750209721,0.4589011750277574,0.4551823966408882,0.448437261245144,0.43836796363782343,0.42079193058735004,0.4201258811724875,0.4099662559722772,0.4087910955033929,0.40864713943157066,0.40793597990990327,0.407613496984442],"twin_dists":[0.09290769299106043,0.11019211195496935,0.11624424721470848,0.13359171520044325,0.13396749640381686,0.14021342368070353,0.14164044734188327,0.14459886773432504,0.14601892273691067,0.14914320411470328,0.1496641273010531,0.1503247389202398,0.1579221007312563,0.1605356769415483,0.16210088362917724,0.16294534413654316,0.16448351223656746,0.16679612300265534,0.17088410998640008,0.1710403997164866,0.17343768192831585,0.17371663257724107,0.17375082804805023,0.17391983570386893,0.1739965169701198],"n_dims_used":45,"mean_confidence":0.9305677625868055},"coverage":{"mean_confidence":0.9305677625868055,"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}}