{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003797","490:4900001780","490:4900003796","490:4900002247","490:4900001369","490:4900002397","490:4900001243","490:4900001640","490:4900001502","490:4900003800","490:4900002547","490:4900003941","490:4900001501","490:4900004211","490:4900004074","490:4900004489","490:4900003249","490:4900002681","490:4900002692","490:4900004079","490:4900001500","490:4900002399","490:4900001781","490:4900004073","490:4900002546"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6871302085577423,0.5571357982051969,0.5532908435130969,0.5281876557071117,0.5119766732071285,0.5036936142197487,0.45950321940816574,0.4409001372857874,0.360815656298889,0.3560303195218902,0.3093075167847963,0.28941603799474913,0.2877845640069513,0.28606108813206954,0.277519724260441,0.264964815396756,0.26346948848009644,0.24762137485308683,0.21553350068266613,0.21299722905834742,0.20146621620712069,0.20127753308169907,0.1803910835068417,0.1720496956431791,0.16855796774392218],"twin_dists":[0.11250931300583872,0.14047428505274814,0.14130337988271152,0.14674134920330947,0.150281811027963,0.152101501404091,0.1619644033863354,0.16621264379501866,0.1854422223949418,0.1866526730186854,0.19895985554483966,0.20451747916412313,0.20498318063833043,0.20547686368638013,0.20795036919674084,0.211672165802674,0.21212266947073546,0.2169995863757828,0.22753171949858153,0.22840754895787532,0.23248139588976277,0.23254936792654382,0.2403645279175821,0.24366419272193193,0.24507942516746914],"n_dims_used":44,"mean_confidence":0.9120127938010476},"coverage":{"mean_confidence":0.9120127938010476,"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}}