{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004942","473:4730004754","473:4730004658","473:4730004944","473:4730006878","473:4730005039","473:4730005042","473:4730004659","473:4730005040","473:4730004851","473:4730004848","473:4730004947","473:4730005136","473:4730004856","473:4730004949","473:4730005423","473:4730004850","473:4730006879","473:4730004855","473:4730005137","473:4730004948","473:4730004943","473:4730006754","473:4730006650","473:4730006314"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803334575537009,0.9632039586568607,0.9230009970151745,0.9117688009450711,0.8704900195258732,0.8497333545469968,0.8372169446638998,0.8259531205467714,0.8188169898204244,0.8009661774581184,0.7980996432422142,0.7929485815851814,0.7887627301693576,0.7773266213215496,0.774475603987813,0.7706016183909162,0.7636357340907297,0.7571654957445035,0.7521972014286574,0.750602606804792,0.7461058953727504,0.7456901190952986,0.7307689754062039,0.7157130776069163,0.7131026096351033],"twin_dists":[0.025885456308922004,0.035562895345459714,0.05199035327106295,0.055821507713410316,0.06840305295368189,0.0741155999300022,0.07741915008992481,0.08031605925540004,0.08211820682407979,0.08652732293595114,0.08722342393680704,0.0884667218443071,0.08947017998506937,0.09218246559362163,0.09285237818685856,0.09375890053778208,0.09537853450994074,0.09687164304669758,0.09801123472847333,0.09837577394516696,0.09940069910702815,0.09949524268561792,0.10286484237429036,0.10622366305315906,0.10680231545131418],"n_dims_used":44,"mean_confidence":0.9128235036676581},"coverage":{"mean_confidence":0.9128235036676581,"n_dims_used":44,"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}}