{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004755","473:4730004945","473:4730004947","473:4730004758","473:4730006424","473:4730005038","473:4730004946","473:4730005137","473:4730005039","473:4730005422","473:4730005130","473:4730006309","473:4730004850","473:4730005136","473:4730004659","473:4730005325","473:4730005227","473:4730005970","473:4730005324","473:4730005426","473:4730006768","473:4730005138","473:4730004851","473:4730005633","473:4730005226"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9834371460925994,0.9573517810084987,0.9499253459334671,0.9470443418022466,0.9362200624451262,0.9333995966206,0.9214489397672071,0.9175958286201761,0.9091035990980811,0.9073718202430437,0.9034740194005205,0.9018168905930802,0.901220427411921,0.9004477379603878,0.8969081266407796,0.8944620974508213,0.8928088843972039,0.8834456673543497,0.8739195704269125,0.8734304947588412,0.8718214730512952,0.8693802542632659,0.8677962544712755,0.8676905727079127,0.8632504333768699],"twin_dists":[0.02373653126421502,0.0383446006840843,0.04162953660793224,0.04284258494142526,0.04715167291281121,0.04821891059017449,0.05253351999494964,0.0538621486239316,0.05669916761358559,0.05726359458097649,0.05851791162823294,0.059044713853567604,0.05923341831442471,0.059477170450302055,0.060583864726279225,0.06133947419283168,0.06184609891739835,0.0646575373903544,0.06742648423331583,0.06756637628222388,0.06802512946455622,0.06871690237906049,0.06916309021352865,0.06919278558796878,0.07043232244808584],"n_dims_used":44,"mean_confidence":0.9131904948841442},"coverage":{"mean_confidence":0.9131904948841442,"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}}