{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001481","490:4900001159","494:4940007711","490:4900000910","494:4940007808","490:4900002470","496:4960005115","490:4900001582","487:4870011654","466:4660011518","487:4870011886","490:4900003206","493:4930007137","487:4870006914","490:4900002936","494:4940007714","490:4900005794","494:4940007500","494:4940007503","487:4870008055","487:4870005721","487:4870011184","487:4870006313","466:4660011506","466:4660014189"],"twin_admin_codes":[490,490,494,490,494,490,496,490,487,466,487,490,493,487,490,494,490,494,494,487,487,487,487,466,466],"twin_sims":[0.315676878646789,0.3107760995594796,0.29327392852526785,0.255863504008073,0.24121040519937798,0.23087226409109465,0.21707566274349963,0.20949135587861784,0.205486536057768,0.20387384944250406,0.2025355308606955,0.19591720744062313,0.19039566341560518,0.19019785632885883,0.18948683987774462,0.18319039786662925,0.18303245337358318,0.18273610180906086,0.1821891338901799,0.17681133231601318,0.1705453202931038,0.16987145016420163,0.16675342356584616,0.16652765046903206,0.1661796998774584],"twin_dists":[0.19722424441369465,0.1985578795121494,0.203422438654363,0.21443934960931,0.21902905274131435,0.22237688239932143,0.22700257148420497,0.22962990544737624,0.23104337404982944,0.23161787529274303,0.23209700599924857,0.23449903226207414,0.23654639985490186,0.23662050934332496,0.23688734113003415,0.23928148580716138,0.23934228145608552,0.23945645241346847,0.2396675183100241,0.241767002965905,0.24427138069568682,0.24454461052077514,0.24581909747985037,0.24591204580597514,0.24605547137997802],"n_dims_used":45,"mean_confidence":0.9088224622938368},"coverage":{"mean_confidence":0.9088224622938368,"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}}