{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012196","490:4900011794","490:4900011534","490:4900009167","490:4900012070","490:4900011729","490:4900012201","490:4900011790","490:4900011921","490:4900012132","490:4900011113","490:4900009890","490:4900012209","490:4900011480","490:4900012212","490:4900011528","490:4900012071","490:4900011329","490:4900008838","490:4900011526","490:4900011481","490:4900011203","490:4900011726","490:4900011118","490:4900011261"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7152272936868046,0.32394911245848357,0.317182568000468,0.2879479262856042,0.27806441158816697,0.2755685092296241,0.26584676441248717,0.255547388025613,0.2465024291582539,0.2458430950459405,0.23034634227655734,0.22990401327408125,0.22466153125160124,0.22039564112082527,0.21199168679936858,0.1998398369354727,0.1967383020638348,0.1890471764743305,0.1863393363982341,0.18322788696478817,0.18288878184665283,0.1824060645384866,0.17710628942633064,0.1602873112976767,0.1491531305023187],"twin_dists":[0.10633142310639486,0.1949994248296129,0.19681686875263524,0.20493647815301844,0.20779126496203187,0.20852189272925456,0.21140720030295418,0.21453656864449744,0.217351341882841,0.21755909314292182,0.22254979784507886,0.22269543085528382,0.22443576405692278,0.22587193281638226,0.22875673664575194,0.2330687360903639,0.2341980106926095,0.23705268948985922,0.23807703710353664,0.23926706101584425,0.239397615343003,0.23958375488465306,0.24165068630432426,0.24851797078190851,0.253357249723608],"n_dims_used":45,"mean_confidence":0.9034081353081598},"coverage":{"mean_confidence":0.9034081353081598,"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}}