{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001589","480:4800001484","480:4800002527","480:4800001983","480:4800002336","480:4800002472","480:4800001587","480:4800001539","480:4800002191","480:4800001643","480:4800002429","480:4800001368","480:4800002384","480:4800002382","480:4800001641","495:4950002611","480:4800001699","480:4800001534","480:4800002423","480:4800001994","480:4800001529","480:4800001252","480:4800001298","480:4800001594","495:4950002505"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,495],"twin_sims":[0.3335895578460314,0.28834156506590614,0.2785314166282931,0.24094163213619593,0.22568978342748952,0.18885907066670135,0.17297567486904927,0.1636118655793011,0.1633276585365755,0.15131164957909612,0.13673830123712205,0.13149965816807788,0.12066386342358873,0.1160700705810816,0.11416071256003059,0.10169611719037389,0.09586653539246172,0.0937002081382044,0.09216054513778539,0.08673840509100629,0.08422354700383913,0.07934116202185262,0.07629764467669213,0.07596329889550597,0.07441917564323589],"twin_dists":[0.19244611250599944,0.2048240086305322,0.20765500302941392,0.21911489332222658,0.22409231129914456,0.2371235144105625,0.24329234190433008,0.24712069755324537,0.24723933774717477,0.2523988728504888,0.25907837153041635,0.26160932502320045,0.26709638514345224,0.26953641914165466,0.27057242052303837,0.27768648488513653,0.28124939070741567,0.2826168437288694,0.2836039633264814,0.2871876175333308,0.28891050363465787,0.2923761860129058,0.29462411514346803,0.2948754381416691,0.29604784023300507],"n_dims_used":43,"mean_confidence":0.9132685106854106},"coverage":{"mean_confidence":0.9132685106854106,"n_dims_used":43,"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}}