{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007561","490:4900007314","490:4900007682","490:4900007197","490:4900007313","490:4900007078","490:4900007190","490:4900005586","490:4900007683","490:4900006948","490:4900004507","490:4900007083","490:4900007679","490:4900006949","490:4900006462","490:4900007321","490:4900006343","490:4900006453","490:4900006951","490:4900007560","490:4900006830","490:4900008255","490:4900012814","490:4900007205","490:4900009129"],"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":[0.00012427848400319483,0.00003377100585383699,0.000014413401388079274,0.000006935910755119339,0.000004302145741128683,0.0000017096255838011357,7.999496833706001e-7,3.883829568242994e-7,3.443105626322543e-7,3.1424933362847856e-7,2.2968897871973778e-7,1.850311455819341e-7,1.7336105830715758e-7,1.4272468474028779e-7,8.882884263126269e-8,7.175229245291433e-8,5.309351494423655e-8,3.98209092113131e-8,3.9614103017416714e-8,3.6741477956839084e-8,3.5623504977584087e-8,1.8229997871503654e-8,1.6830164436242355e-8,1.4529774667241336e-8,1.1362096382263814e-8],"twin_dists":[0.5507960216083502,0.5893471250283183,0.6132318513255393,0.633031171528375,0.6456315791929466,0.6693070373440474,0.6881808031203397,0.7056685535447427,0.7085417319386277,0.7107132358844503,0.7181140740130312,0.7231744918437969,0.7246924093128699,0.7292044402738006,0.7400921204293754,0.744941900791266,0.751730115444206,0.7581572387583203,0.758273073219532,0.7599457671867736,0.7606313132507567,0.7753451932189727,0.7770813542222362,0.7802650346172227,0.7855631594722279],"n_dims_used":45,"mean_confidence":0.9176775614420573},"coverage":{"mean_confidence":0.9176775614420573,"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}}