{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002375","473:4730002372","473:4730002440","473:4730001858","473:4730001939","473:4730001941","473:4730002101","473:4730002234","473:4730002233","473:4730002425","473:4730001860","473:4730002020","473:4730001514","473:4730002021","473:4730002558","473:4730002563","473:4730001603","473:4730002498","473:4730002103","473:4730002562","473:4730001511","473:4730001992","473:4730001691","473:4730001856","473:4730002304"],"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":[0.8768923891092738,0.8274548955098683,0.7824958486204109,0.764615297455884,0.7538072952610783,0.7261402758095193,0.716812116780693,0.7153895800114213,0.7049607734961914,0.6808969113997991,0.678944027482422,0.6743617196495931,0.659488017836811,0.6592322826156822,0.6483345049926081,0.6433321888742223,0.6270985678011715,0.6223343691980824,0.6171322055859368,0.6109519368204362,0.5922562354162425,0.5846311623078673,0.5821066784282631,0.574326679183381,0.5671003755754586],"twin_dists":[0.06657153834398535,0.07993364384027953,0.09096160275940833,0.09515155743082553,0.09764255904548375,0.10390154856607685,0.10597973241961851,0.1062954276105655,0.10860071983199827,0.11386732065444934,0.11429199701800474,0.11528709385667063,0.11850525329711492,0.11856044538489276,0.12090868421156446,0.1219844439806718,0.1254686421860627,0.1264897178430959,0.12760417964182677,0.1289277564517112,0.1329315857775549,0.1345657788026484,0.1351071191252862,0.13677663259009493,0.1383293111438541],"n_dims_used":45,"mean_confidence":0.9201360066731771},"coverage":{"mean_confidence":0.9201360066731771,"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}}