{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000350","490:4900000017","490:4900000049","496:4960008055","496:4960007808","490:4900000524","496:4960007306","490:4900000162","490:4900000832","490:4900000626","496:4960008469","496:4960007439","490:4900000246","490:4900000186","490:4900000195","490:4900000625","494:4940004353","496:4960008056","490:4900000597","480:4800005853","490:4900000504","490:4900000813","490:4900000177","490:4900000265","494:4940008435"],"twin_admin_codes":[490,490,490,496,496,490,496,490,490,490,496,496,490,490,490,490,494,496,490,480,490,490,490,490,494],"twin_sims":[0.4410716987691443,0.3785895502731578,0.35454903369426755,0.34919197158430043,0.34088559224457865,0.3311530521647659,0.3035846153833978,0.2975631537833745,0.29598709389720135,0.2798394436415186,0.27310155432544087,0.25416736998325884,0.2523486847483956,0.25146930261296024,0.25008838409190576,0.24991787986361425,0.2420936091168902,0.2217255490814506,0.22121748294563642,0.21591460738471702,0.2149698670122699,0.21340695917383853,0.2075479267598604,0.20437248043280712,0.20354658528397673],"twin_dists":[0.1661731589625962,0.18101565198441238,0.18702905838462303,0.18839711901642145,0.19054037936229223,0.19308756016337483,0.20053688311233184,0.20221493498024745,0.20265742736156758,0.20727408760299262,0.2092480377739906,0.2149618777726419,0.21552462625799682,0.2157976561516927,0.21622763468460038,0.2162808299276205,0.21874741144011114,0.22542222593177982,0.22559381446462276,0.22740071720156554,0.22772575054555932,0.22826558477764466,0.23031349933723194,0.23143991230648267,0.23173483915541634],"n_dims_used":45,"mean_confidence":0.9185302734375},"coverage":{"mean_confidence":0.9185302734375,"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}}