{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008260","490:4900006600","490:4900008150","490:4900007224","490:4900005991","490:4900006837","490:4900008059","490:4900006125","490:4900006245","490:4900007929","490:4900007223","490:4900005861","490:4900006597","490:4900007466","490:4900007461","490:4900005863","490:4900007221","490:4900005994","490:4900007830","490:4900007087","490:4900006720","490:4900009917","490:4900006601","490:4900007332","490:4900011399"],"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":[0.1177938534663602,0.08183016900843557,0.07843969457607625,0.033594294636672475,0.029953702834069958,0.018463067979736476,0.016193092128013,0.01591743845552182,0.015797096481856232,0.012043600791796678,0.011742718402273051,0.0084035693598263,0.00799275886376181,0.007905466689193955,0.0070458676431288045,0.006579057516090046,0.004787422201177932,0.004745237364122802,0.00420731939320527,0.004196350352699706,0.0033463186725784452,0.0032815179414020425,0.003239916630511915,0.0023559990631266195,0.0022813781812811088],"twin_dists":[0.26861229018688193,0.29058871863124375,0.2930346732674438,0.3383423095993791,0.34401309175724243,0.36697221085453713,0.37295333328634406,0.3737290421481848,0.3740714020016382,0.38611061754050297,0.3872142853604559,0.40152431113486425,0.40362430227957136,0.40408295578892095,0.4088598198307504,0.41167810662908333,0.4245033861829499,0.4248549157625834,0.42960507729436304,0.4297075613713951,0.43850267838015694,0.43925422405780346,0.4397438782888809,0.45179861884693356,0.4529986205290534],"n_dims_used":45,"mean_confidence":0.9168059455023871},"coverage":{"mean_confidence":0.9168059455023871,"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}}