{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002959","484:4840004113","471:4710003039","484:4840006624","471:4710003038","471:4710002899","471:4710002958","484:4840007348","476:4760002101","471:4710002925","484:4840004112","484:4840004310","471:4710003085","471:4710002997","484:4840006509","484:4840006943","471:4710002994","484:4840007043","484:4840005898","484:4840006385","484:4840006944","471:4710002867","471:4710003036","471:4710001951","484:4840006265"],"twin_admin_codes":[471,484,471,484,471,471,471,484,476,471,484,484,471,471,484,484,471,484,484,484,484,471,471,471,484],"twin_sims":[0.6183502096013809,0.5589380025173667,0.527378025398312,0.5033065762232617,0.5023344572416535,0.46618596768855086,0.4222889606277037,0.40555485516947165,0.3959935130547025,0.39172065514421267,0.3838086629099454,0.37586437892952945,0.3652134162330876,0.35089928780532936,0.34493231920350437,0.34031787311070133,0.33906898933439794,0.3381199794025524,0.33646689007835007,0.33315342457599434,0.333018838110614,0.33207810729662535,0.32423710829217817,0.3224615778738359,0.3191211733036173],"twin_dists":[0.12734328252320404,0.14008596212203803,0.14691757361251478,0.15218672240095815,0.1524008497189127,0.1604536772170628,0.17053320958831067,0.17448666482917247,0.17677797023420683,0.17781010785362544,0.17973532247637664,0.18168757457423246,0.184337004286421,0.18795993145291684,0.1894928015622499,0.190687875071519,0.19101280530162873,0.1912601458283016,0.19169188615142144,0.1925607429691672,0.19259613332058292,0.1928437225621188,0.19492254429092631,0.19539712979708568,0.1962939684050766],"n_dims_used":45,"mean_confidence":0.9296102735731336},"coverage":{"mean_confidence":0.9296102735731336,"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}}