{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005046","491:4910005132","491:4910004890","491:4910005032","491:4910005184","491:4910004891","491:4910005146","491:4910004994","491:4910005253","491:4910004840","491:4910004938","491:4910005185","491:4910005234","491:4910005047","491:4910004952","491:4910005479","491:4910005476","491:4910005096","491:4910005545","491:4910005081","491:4910004995","491:4910004788","491:4910005533","491:4910005648","491:4910005297"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.1919554413695749,0.1723145207322186,0.161345196173787,0.16027308085707098,0.15787207323113667,0.1484211581551215,0.10142739767896959,0.09887749657597104,0.08948626615973157,0.08691150637859751,0.0845022657177487,0.08333215591429206,0.0783608061016966,0.06424402440918583,0.06238411479992121,0.057665614379569304,0.04859185718200084,0.04167983053812639,0.03905017358656909,0.03718991275440821,0.036208276533720475,0.03323165428074405,0.03246764726774979,0.03133226818224123,0.03062055003413961],"twin_dists":[0.2359638954075465,0.24355769947089295,0.24807109113816178,0.24852399669842248,0.24954633230062323,0.25368456332679595,0.2778471555431409,0.2793885860723925,0.2853499499307404,0.28707049878631247,0.2887175538052411,0.2895310316378351,0.2930925870474331,0.30430934131242027,0.30593338578821483,0.3102393637116529,0.31941200073741194,0.32741448132143347,0.33075479973808664,0.3332346370236482,0.33458589739111955,0.33888295161712717,0.34003864925913757,0.3417997850566688,0.34293180323173084],"n_dims_used":45,"mean_confidence":0.883345709906684},"coverage":{"mean_confidence":0.883345709906684,"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}}