{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004998","468:4680005004","468:4680007174","468:4680005235","468:4680005736","468:4680006143","468:4680005873","468:4680005358","468:4680004512","468:4680005118","468:4680004808","468:4680005354","468:4680005606","468:4680005744","468:4680005120","468:4680004902","468:4680004996","468:4680007008","468:4680005484","468:4680005483","468:4680004714","468:4680004415","468:4680005738","468:4680005121","468:4680005234"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8695103742828262,0.493681684149406,0.4256300164351383,0.42056648395036433,0.31001354988252167,0.30505290674304586,0.2730762225430302,0.26512825223737174,0.25485187164930867,0.2544826781320512,0.24159014188489286,0.23310418007123113,0.2098233817381419,0.2042524281229031,0.20325398258579538,0.19403481234711212,0.17422293187677937,0.16490758258952395,0.15760215276014808,0.1557773747622012,0.1474803197835805,0.14720511415790338,0.14450038834658452,0.14322002352703506,0.14076835180323233],"twin_dists":[0.06868015705352119,0.1543119157630982,0.16975194831173884,0.170936999738683,0.19876646610942983,0.20013064758973984,0.20925551499570114,0.21162302274225292,0.21475073795058586,0.21486457376998985,0.2189078783060488,0.22164593242143818,0.22951354881052383,0.23148273213808088,0.23183952431607677,0.23519245483659382,0.24279371654121304,0.246581691326247,0.24966196959720965,0.2504475432167865,0.2541070290988315,0.25423098119140114,0.25545840111165746,0.25604538307772573,0.25718032027335647],"n_dims_used":45,"mean_confidence":0.9277225070529513},"coverage":{"mean_confidence":0.9277225070529513,"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}}