{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004502","490:4900006804","490:4900007173","490:4900001644","490:4900002987","490:4900001507","490:4900003124","490:4900001643","490:4900006222","490:4900006333","490:4900002844","490:4900004228","490:4900007527","490:4900005842","490:4900006097","490:4900006687","490:4900006332","490:4900011909","490:4900007558","490:4900009954","490:4900005566","490:4900008456","490:4900004366","490:4900002985","490:4900011898"],"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":[0.05249845553240675,0.023795884917664305,0.021523354632725308,0.017826365582924938,0.013443519368226778,0.011140735579270545,0.010033174023221045,0.009237363345927053,0.0038385093740995564,0.0035601543370823124,0.003056419928211156,0.00276166553748304,0.0024234812784331536,0.002271309162886316,0.002225161368415896,0.001861141595231533,0.001232168914362889,0.0007413605716001789,0.0007259713064628218,0.00041393746422102064,0.00029157849350894684,0.00023695159859653126,0.00023669217116520805,0.0002174034807376902,0.00020624531360473872],"twin_dists":[0.3153020641917501,0.3551179181621077,0.3598539022520053,0.36858172213927926,0.3812765526514629,0.389499932387056,0.39400838442536973,0.39753045826105815,0.43319211005059943,0.4361134765274681,0.44197457784583677,0.44582797215111203,0.450743070998757,0.4531632933385277,0.4539266926401881,0.46051688319061446,0.4753824695649302,0.49307934628281685,0.4937963983005796,0.5126274717950842,0.5240303212558601,0.5306657776367865,0.5307005958491248,0.5333955019489806,0.5350590638508327],"n_dims_used":45,"mean_confidence":0.9074696011013454},"coverage":{"mean_confidence":0.9074696011013454,"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}}