{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004350","498:4980004299","498:4980003716","498:4980003502","498:4980003557","468:4680002715","498:4980003443","498:4980004069","468:4680003019","468:4680002713","498:4980003780","468:4680002306","498:4980004296","468:4680002814","468:4680002609","468:4680002608","468:4680002303","498:4980003559","500:5000010391","498:4980004574","498:4980003832","498:4980005307","498:4980003262","498:4980004745","468:4680002299"],"twin_admin_codes":[498,498,498,498,498,468,498,498,468,468,498,468,498,468,468,468,468,498,500,498,498,498,498,498,468],"twin_sims":[0.8770306308144271,0.7427796239568047,0.6998203093650088,0.679622702665021,0.6747257849750203,0.6668521518712511,0.6640560032394437,0.6362814154046693,0.6337043305899189,0.61950630752498,0.6104430451469899,0.6049932120319367,0.6027004177511676,0.6011554851220244,0.5936535632481507,0.5889444732329578,0.5764205979033018,0.5707384075044611,0.5706272090158353,0.5706140393066766,0.5629453057967392,0.559193902351843,0.5420266463026124,0.5391458885827356,0.5359852477671223],"twin_dists":[0.06653158547324464,0.10015603200856021,0.109731518887093,0.11414445242055468,0.1152081015101935,0.1169140088036309,0.11751865644669832,0.12349886983260713,0.1240519318175164,0.127095626669001,0.1290367289738234,0.13020369680414837,0.13069465575565403,0.1310254864629432,0.1326322313857618,0.1336412100117364,0.13632710082098443,0.1375473593842318,0.13757125189626884,0.13757408162142692,0.1392231246633397,0.14003083751577702,0.1437376892996574,0.1443616800232587,0.14504702785820445],"n_dims_used":44,"mean_confidence":0.925986723466353},"coverage":{"mean_confidence":0.925986723466353,"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}}