{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001926","490:4900001108","490:4900001636","490:4900001367","490:4900001233","490:4900001107","490:4900002681","490:4900002082","490:4900001495","490:4900001634","490:4900002692","490:4900004491","490:4900003249","490:4900002399","490:4900001106","490:4900004489","490:4900001242","490:4900003800","490:4900002684","490:4900002248","490:4900002973","490:4900002832","490:4900003534","490:4900004215","490:4900002532"],"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":[0.6431770331925173,0.6290850551267785,0.5961310823353012,0.44775343602297485,0.44574963035840837,0.4300361740089206,0.3130071971471085,0.30447068431895685,0.29888833120180724,0.2953970230807773,0.26334240472321746,0.2536694094117123,0.2412931792542917,0.2366431405040515,0.20264354153933972,0.20079221815123605,0.1825666538510059,0.18203973164192194,0.17931171305658358,0.17918875030041265,0.1750604212812215,0.1677134852953294,0.16454749845973984,0.16265354819079123,0.1559361297256619],"twin_dists":[0.12201779189367457,0.12504273667519092,0.1321015331731438,0.16463993272276514,0.1650988115130126,0.16872549916705226,0.1979492635402243,0.20029159649583914,0.2018439446026209,0.2028234517648108,0.21216103010851184,0.2151157045079476,0.21900262890613925,0.22049628329820936,0.23205825667761587,0.23272440158747798,0.23952179183999328,0.2397252479704902,0.24078530817492294,0.2408333576069284,0.24246033559201782,0.2454248602302995,0.24673117480118031,0.24752133933705564,0.25037893247158616],"n_dims_used":45,"mean_confidence":0.9150435553656684},"coverage":{"mean_confidence":0.9150435553656684,"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}}