{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003013","494:4940008943","490:4900003163","490:4900002723","490:4900003418","490:4900002425","490:4900003157","490:4900003021","490:4900003815","490:4900003288","490:4900003014","490:4900003958","490:4900002413","490:4900003422","494:4940008462","494:4940008079","490:4900002561","490:4900003679","490:4900002716","490:4900003541","490:4900002872","490:4900003544","490:4900003957","490:4900002263","490:4900002575"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40045649765038815,0.33345439013968103,0.18792396020517657,0.18289366939053553,0.18124967652128487,0.16179585018613193,0.1598749821536445,0.15361936269128826,0.14966783977413192,0.12751766516898183,0.12580258625461918,0.11705584706554972,0.10859667867476121,0.1020099674982268,0.09788770432969159,0.09594725911730104,0.08486360468171335,0.08412250897244372,0.08367224619450048,0.08296361250108435,0.08244555562352542,0.07917745509638013,0.07411121146678785,0.07279210945826486,0.07115696119805336],"twin_dists":[0.17570536352947655,0.1924816303808422,0.23747633389464687,0.23939573244246481,0.2400310865773401,0.24788136855382983,0.24869273048838633,0.25138530769630835,0.25312779742920344,0.2635844474240892,0.2644495480632184,0.2690066609054288,0.27366958033508726,0.2774992493456061,0.2799953183991874,0.2811989075559108,0.28846816229551175,0.28898057549941997,0.28929366070565943,0.2897891371036339,0.29015350652742194,0.29249531958169134,0.29628401206935673,0.29730467069949335,0.29859085886068104],"n_dims_used":45,"mean_confidence":0.9249762641059027},"coverage":{"mean_confidence":0.9249762641059027,"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}}