{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009389","496:4960009086","496:4960010443","496:4960009390","496:4960008297","496:4960009292","496:4960010601","496:4960010030","496:4960009386","496:4960011217","496:4960008694","496:4960010986","496:4960008988","496:4960009384","496:4960010188","496:4960010832","496:4960009855","496:4960009580","496:4960008064","496:4960008183","496:4960010686","496:4960009856","496:4960009944","496:4960008883","496:4960010761"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5395777362338043,0.37425097529117024,0.3640527899283514,0.3610880161506253,0.3464073177528918,0.3400989596382182,0.3238844407550673,0.30486135734055714,0.3005816579776479,0.297553854676568,0.2954953245324047,0.2783677711988753,0.27425040092800146,0.2685308430246678,0.25955336207934804,0.2575849797442242,0.25208339523666645,0.2471869509008206,0.24128758371772419,0.2380497687116221,0.23320714274118923,0.22317339521734572,0.2224445112734444,0.21741337069018837,0.2125850929082466],"twin_dists":[0.14426809918283642,0.18208649987916145,0.18462802852453053,0.18537357669896123,0.1891125931858779,0.19074478489819943,0.19501669417959958,0.2001835796360588,0.2013712885352996,0.2022175417371603,0.2027957797542229,0.2077027353650267,0.2089093777858229,0.2106041658692494,0.2133101345945975,0.21391125229419414,0.21560692918768187,0.21713603185168662,0.21900441497550413,0.22004245515033308,0.2216123234909674,0.2249346823721212,0.22517985996453743,0.22688703477481947,0.22855053333450995],"n_dims_used":45,"mean_confidence":0.9165735880533854},"coverage":{"mean_confidence":0.9165735880533854,"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}}