{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003544","490:4900001256","490:4900002562","490:4900003541","490:4900003288","490:4900002411","490:4900002413","490:4900002866","490:4900003014","490:4900003543","490:4900002865","490:4900003677","490:4900003679","490:4900002717","490:4900002872","490:4900003422","490:4900003678","490:4900003021","490:4900002561","490:4900003156","490:4900002715","490:4900002867","490:4900003289","494:4940008943","490:4900002857"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.8293397496306277,0.7119686289925865,0.7054812430892006,0.6919217308969595,0.6197642035715343,0.5798646631152641,0.5634885513109338,0.5478445243188437,0.5369122256873822,0.5122765483315695,0.4946124515783101,0.49281870417933904,0.483625087942767,0.4704711802348744,0.4075991608261101,0.4009154746444032,0.3367956550896956,0.32543603403985677,0.32351554405271904,0.30569224063969813,0.30279751025696217,0.27004585990368973,0.2495559166936023,0.23220081524493208,0.2197600711261017],"twin_dists":[0.07945206482497842,0.10705336304021879,0.10848603274911009,0.1114626456552452,0.12704037822381975,0.13558803697398666,0.1391062180238968,0.14247932668938063,0.14484594211750773,0.1502160756178805,0.1541058891472245,0.1545030387510912,0.15654539557352926,0.15948889253171197,0.17399992650197657,0.17559536536241374,0.19160593088130107,0.1946028979619847,0.19511523775610043,0.19995411555134368,0.20075512281890986,0.21015309256978965,0.2163938350077183,0.22194122649125658,0.22608749152948218],"n_dims_used":44,"mean_confidence":0.91925048828125},"coverage":{"mean_confidence":0.91925048828125,"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}}