{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004953","499:4990000490","488:4880000631","493:4930006162","468:4680000883","488:4880000270","499:4990001225","496:4960005075","499:4990003227","470:4700000795","496:4960005234","488:4880000651","485:4850000412","499:4990002467","478:4780001757","488:4880000094","499:4990003433","467:4670001067","496:4960001271","499:4990000903","488:4880000497","488:4880000117","496:4960004461","488:4880000630","496:4960003217"],"twin_admin_codes":[496,499,488,493,468,488,499,496,499,470,496,488,485,499,478,488,499,467,496,499,488,488,496,488,496],"twin_sims":[0.4541834169507859,0.3427415619541045,0.32656332941181115,0.3062940823983856,0.28977123407516664,0.2709931065685893,0.2646380393368748,0.2600336392994581,0.2526345624747957,0.24268271578211387,0.24095443039511016,0.24060770768533085,0.23566596309512636,0.2323616441382335,0.22526020218857415,0.22422858346066843,0.2228080154757501,0.22121582179444454,0.22001447248094277,0.21811654382726983,0.21648117229722194,0.2138561331652223,0.21128569595186564,0.2102117315178612,0.20965469847408724],"twin_dists":[0.1631726188781521,0.19005910565808434,0.19430294427722036,0.1997881307295661,0.20441629701249978,0.2098718587294939,0.21177047928047013,0.21316390040501407,0.21543599773997632,0.21855992335643426,0.21911080441406164,0.21922162848694723,0.2208125931669158,0.2218885991804714,0.22423567159779034,0.22458068830322042,0.22505751973950042,0.2255943759149127,0.22600115919976316,0.2266468515891911,0.22720625281825674,0.2281101656362499,0.22900257232212445,0.22937761246807187,0.22957264727498441],"n_dims_used":45,"mean_confidence":0.938730960422092},"coverage":{"mean_confidence":0.938730960422092,"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}}