{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011126","498:4980000000","500:5000010079","485:4850009100","475:4750011522","500:5000011359","498:4980000017","468:4680009267","500:5000009603","500:5000010446","471:4710000609","468:4680009657","500:5000011375","498:4980003647","468:4680009250","475:4750010841","475:4750011262","473:4730005170","468:4680009557","475:4750011878","500:5000010490","500:5000011194","473:4730004599","468:4680004087","498:4980003800"],"twin_admin_codes":[500,498,500,485,475,500,498,468,500,500,471,468,500,498,468,475,475,473,468,475,500,500,473,468,498],"twin_sims":[0.49514669983602,0.25250514827834175,0.24941067232825917,0.1935861569036005,0.15864914821433798,0.14995205419700317,0.13754777475995497,0.13142515570188934,0.12714313807958624,0.11596488675026806,0.11349052702045463,0.11010045623212142,0.10743736493620137,0.09946022484943128,0.0948221556567734,0.0939334134134732,0.09223932981481257,0.09190325944495616,0.08100140015322753,0.08003667069535962,0.07919783000952842,0.07739781131222999,0.07711707578119531,0.0765619361894277,0.07650539550681675],"twin_dists":[0.1539876833772717,0.215476111133471,0.21643920984840317,0.23535841619238917,0.249214226433529,0.2530013465261248,0.25869380709325,0.26164586205194656,0.26377260615206477,0.26959314879472757,0.27093921786228975,0.27282064886693147,0.27433028927821823,0.2790336034963691,0.2819055625899535,0.2824684479276399,0.2835531373802073,0.2837701842401419,0.2911789966773719,0.29187223592425515,0.29248048148688544,0.2938033486681486,0.2940118910710567,0.29442607813110827,0.2944683984331123],"n_dims_used":45,"mean_confidence":0.9199372185601129},"coverage":{"mean_confidence":0.9199372185601129,"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}}