{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000204","471:4710000162","471:4710000740","471:4710000387","471:4710000814","471:4710000648","471:4710000514","471:4710000818","471:4710000432","471:4710000515","473:4730005000","473:4730005193","471:4710000694","473:4730004642","473:4730004715","473:4730005001","471:4710000293","473:4730006768","473:4730005635","473:4730005002","473:4730004835","471:4710000650","473:4730004741","473:4730004906","473:4730004651"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,473,471,473,473,473,471,473,473,473,473,471,473,473,473],"twin_sims":[0.9195203786535968,0.9177602306900211,0.9132940581183281,0.8988896052338263,0.8632775783739587,0.8334797900893441,0.817100464885596,0.8026981354717063,0.8020800803431868,0.7802576858155339,0.7758086431867367,0.7415973656307132,0.73597000071554,0.671649536369392,0.6630691713675625,0.6614204175358082,0.655186519160573,0.6267104046066064,0.62409849254328,0.6235316889912141,0.6227777258699061,0.6213974440541226,0.6210084893759654,0.6167757179959549,0.6161796366816678],"twin_dists":[0.05320197762359824,0.05380601703684425,0.05531414373024466,0.05996631495688996,0.07042479157951871,0.07838779595820589,0.08254813088041699,0.08610522905470476,0.08625598704853779,0.09149121570014047,0.09253944703646594,0.10042394166858344,0.1016952765462448,0.11587520797282859,0.11773191593110625,0.11808806726299854,0.11943303635998195,0.12555185333047741,0.12611168261172473,0.12623315008244124,0.12639471635670232,0.12669046814268659,0.12677380294921092,0.12768053588370587,0.12780820742582863],"n_dims_used":43,"mean_confidence":0.9148126646529796},"coverage":{"mean_confidence":0.9148126646529796,"n_dims_used":43,"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}}