{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000188","480:4800000169","480:4800000104","480:4800000014","480:4800000044","480:4800000185","480:4800000077","480:4800000196","480:4800000085","480:4800000227","480:4800000108","480:4800000081","480:4800000078","480:4800000228","480:4800000202","480:4800000025","480:4800000001","480:4800000024","480:4800000164","480:4800000170","480:4800000165","480:4800000041","480:4800000135","480:4800000063","480:4800000245"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5909511365926808,0.46820935457270807,0.44796926549712174,0.4113761160320868,0.3103740424639146,0.25818575086934975,0.2201742276579829,0.20943382981050007,0.19791758902938025,0.18103208202455082,0.1750925728767826,0.17237266257378772,0.16475837825145462,0.14185522732941944,0.11572814338654383,0.11554459337050578,0.09705445480807996,0.08180805086882224,0.079219259929576,0.07103561494686476,0.06971357056385982,0.06253509751295197,0.059158223705012794,0.058536122381046336,0.05830025934140921],"twin_dists":[0.13321121057038635,0.15999775114751458,0.16459055343516574,0.17310348299564604,0.19866782098399857,0.21372747865900169,0.22594697967997912,0.2296500778853411,0.23376719022718562,0.24011548519694687,0.24244755964461173,0.24353433476553568,0.2466436025967206,0.2566753799385877,0.2697209782336544,0.26982022426436003,0.2805098357431116,0.29060440964720197,0.29246487838639545,0.29868725965801113,0.29974628090798244,0.30580008164682915,0.3088468648337936,0.3094236826885039,0.30964369761454585],"n_dims_used":42,"mean_confidence":0.9017339433942523},"coverage":{"mean_confidence":0.9017339433942523,"n_dims_used":42,"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}}