{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002721","485:4850002631","485:4850003589","485:4850001854","481:4810005835","470:4700001212","485:4850002172","479:4790003986","485:4850002624","479:4790001964","480:4800005116","481:4810005007","481:4810004435","485:4850001544","488:4880001669","485:4850002531","488:4880002022","481:4810005849","485:4850008826","481:4810000408","488:4880003570","488:4880002914","474:4740001768","481:4810001174","481:4810004035"],"twin_admin_codes":[485,485,485,485,481,470,485,479,485,479,480,481,481,485,488,485,488,481,485,481,488,488,474,481,481],"twin_sims":[0.2988800138342945,0.16209659743179827,0.14059305258384822,0.1401703393198068,0.1383292550782462,0.13590648435672562,0.1295780246853506,0.12195445129954112,0.1135768845807871,0.11019572094226616,0.11010488192898964,0.10566558118893428,0.09266948121012275,0.0924950027820868,0.09212240895861516,0.09089362433574912,0.08771168612117557,0.08484379588020738,0.08463151221834198,0.08003101434795046,0.07762403714923605,0.07750917262591274,0.07645294892418061,0.07354013295700608,0.07283285920159537],"twin_dists":[0.20184627008171616,0.2477549690100491,0.2572620323942771,0.2574593842288382,0.25832414431277495,0.2594753306878792,0.26255675565142467,0.26642367957590585,0.2708918602990011,0.27276717173178294,0.2728181636960869,0.2753508248213077,0.2832762393624003,0.28338843235308225,0.28362857825424936,0.2844260416231264,0.28653150259783355,0.28848181211618984,0.2886282520086202,0.29187632019267185,0.29363574078444427,0.29372079328663764,0.2945076768583726,0.2967240677688987,0.29727291744876727],"n_dims_used":45,"mean_confidence":0.9190696716308594},"coverage":{"mean_confidence":0.9190696716308594,"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}}