{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003029","488:4880003501","488:4880003027","488:4880003120","488:4880002800","496:4960010968","488:4880002926","488:4880003176","488:4880006062","488:4880003268","481:4810000667","488:4880003570","488:4880002832","488:4880002947","481:4810002388","488:4880003125","488:4880002911","488:4880003269","481:4810001444","488:4880002914","488:4880002844","496:4960003721","470:4700002977","488:4880001670","470:4700005158"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,481,488,488,488,481,488,488,488,481,488,488,496,470,488,470],"twin_sims":[0.557973243601221,0.5245018769101057,0.4698389926247731,0.4332405554574419,0.4321249258023634,0.384572240378859,0.38020561873768666,0.34497601173866704,0.2768598092090862,0.26643661570937743,0.2656087845501759,0.2626936320349019,0.253493468459668,0.2479398425281465,0.24587084203425186,0.24195527289353855,0.2324838150945815,0.20946047442073013,0.20634137860935606,0.20220318026514952,0.20121006370430697,0.19896664060556712,0.19531920285012308,0.1882056334671307,0.18733562376586732],"twin_dists":[0.1402938174870376,0.14754407951423865,0.15963103657594657,0.16798170727277495,0.16824041066716117,0.17954870751663846,0.18061830095718245,0.18948152663502024,0.20814338707392402,0.21123029556302586,0.2114786429979489,0.2123570448704295,0.21517010090831826,0.2168996584448141,0.2175503430530173,0.21879148089981498,0.22184863773404428,0.22964073405717766,0.23074009649137497,0.23221632739997838,0.23257368403235387,0.23338543684117313,0.2347188176162738,0.23736992869300813,0.2376989456814368],"n_dims_used":45,"mean_confidence":0.9227057562934028},"coverage":{"mean_confidence":0.9227057562934028,"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}}