{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004654","480:4800004221","480:4800005339","480:4800004057","480:4800003828","480:4800004216","480:4800003913","480:4800004387","480:4800003837","480:4800004817","480:4800005801","480:4800004475","480:4800004730","480:4800004136","480:4800004304","480:4800004901","480:4800004138","480:4800004568","480:4800004135","480:4800004731","480:4800005583","480:4800005505","480:4800004729","480:4800004986","480:4800004474"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5308491862335348,0.46540543302079374,0.4605029157075424,0.4579704687291591,0.4542188527975078,0.42108215081328343,0.4168586880113867,0.37674163975061975,0.3652664944839885,0.35562834385355113,0.33996524642569764,0.31207157528393903,0.3099584715768982,0.3094014954921146,0.3073021956270595,0.30494213152616567,0.3043102471821208,0.28689534603701194,0.28589623904104944,0.2828901919869218,0.28133517541500525,0.27910721438167946,0.27895093160337203,0.2731436585331235,0.2566342925899919],"twin_dists":[0.1461624486321219,0.16062973557256263,0.16173791840881915,0.1623119960842455,0.16316455385272505,0.17081604197459216,0.17180858217416317,0.18147101738618332,0.18432370619987873,0.1867547323758452,0.1907795553108697,0.19820418721817704,0.19878154351378133,0.19893409925101427,0.19951051962814684,0.20016125645209237,0.20033597888908172,0.20523767168804682,0.20552417747250373,0.2063898461354814,0.2068398328491768,0.20748718907266148,0.20753271622004124,0.20923561075258854,0.21420261781412495],"n_dims_used":42,"mean_confidence":0.9171934581938244},"coverage":{"mean_confidence":0.9171934581938244,"n_dims_used":42,"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}}