{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007424","473:4730007310","473:4730007538","473:4730007543","473:4730007425","498:4980001493","473:4730007334","498:4980001304","473:4730007309","473:4730007535","473:4730007423","473:4730007337","498:4980001492","473:4730007544","473:4730007307","473:4730007451","473:4730007422","473:4730007534","484:4840000016","473:4730008707","473:4730006631","473:4730007079","473:4730007540","473:4730006424","473:4730007105"],"twin_admin_codes":[473,473,473,473,473,498,473,498,473,473,473,473,498,473,473,473,473,473,484,473,473,473,473,473,473],"twin_sims":[0.9201323891158326,0.8914488856869309,0.8686462967947634,0.8446719304002751,0.8146040631815706,0.7721030561761791,0.7699651671196155,0.7620025645734064,0.7582548348625754,0.7535081410870502,0.7484744298585503,0.7383374222120084,0.675896518987629,0.6562321984586129,0.6440378669580714,0.6400688660975956,0.6291206243220685,0.6115689613103965,0.6007595964665252,0.6002606859255295,0.5984942472703831,0.5928994876915549,0.5919878204018827,0.5821107281676464,0.5771406494806272],"twin_dists":[0.0529906109657332,0.0622604742396676,0.06892390459121232,0.0754629950224608,0.08317101647046604,0.09340806533316755,0.09390742773279107,0.09575640888341606,0.09662098981158863,0.09771110424577445,0.09886140112370483,0.10116119604566572,0.11495400524204233,0.11920760179469306,0.12183275759217266,0.12268561737537066,0.12503510965560163,0.1287956268863719,0.13111026398465678,0.13121710461554495,0.1315953992021462,0.13279377580934112,0.13298909283851296,0.1351062505772604,0.13617255234235254],"n_dims_used":44,"mean_confidence":0.9188249761408026},"coverage":{"mean_confidence":0.9188249761408026,"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}}