{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009998","496:4960009372","496:4960009457","488:4880002619","496:4960010100","496:4960011352","496:4960009743","496:4960009554","496:4960009921","496:4960009638","496:4960009622","496:4960009648","496:4960009461","496:4960005797","496:4960011116","496:4960010572","496:4960009267","496:4960010241","488:4880002627","496:4960010647","496:4960009656","496:4960011530","496:4960012177","496:4960012041","496:4960004614"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8709163398138045,0.7371157745511014,0.7047105755523133,0.6555694607668875,0.6518566763301069,0.645273005536983,0.6416509329864707,0.6372028540059789,0.6344428839674046,0.6293487283145522,0.6243797776904539,0.6213336648637975,0.609934678385787,0.6093254931387879,0.6006209925756062,0.589712631411916,0.578200768143035,0.566215591272341,0.5603977686190724,0.550541053653585,0.5483404981146017,0.547918366889899,0.5314155036400521,0.5297959329177889,0.5213661095770571],"twin_dists":[0.06828220984899445,0.1014369316737389,0.108655838746441,0.11935048693605332,0.12015047620039196,0.12156720817931213,0.12234574334577873,0.12330106562076033,0.12389345566619786,0.12498619703735708,0.12605140000847875,0.12670413322202834,0.12914558791116598,0.12927603424003803,0.1311399455398889,0.1334765955115845,0.13594504505352797,0.1385195728541938,0.1397715539351715,0.14189686730621906,0.14237215894446675,0.14246337008877047,0.14603935034661333,0.14639146401397696,0.14822802067588658],"n_dims_used":45,"mean_confidence":0.9280158148871528},"coverage":{"mean_confidence":0.9280158148871528,"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}}