{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011763","487:4870013196","487:4870012189","487:4870013133","488:4880006170","487:4870011765","487:4870011764","488:4880006392","487:4870011884","487:4870012547","487:4870013323","474:4740001629","487:4870011983","470:4700002676","487:4870013325","474:4740000789","474:4740003118","474:4740001212","470:4700000975","474:4740001527","488:4880004656","487:4870011992","474:4740001209","470:4700001537","487:4870011768"],"twin_admin_codes":[487,487,487,487,488,487,487,488,487,487,487,474,487,470,487,474,474,474,470,474,488,487,474,470,487],"twin_sims":[0.3564392440865527,0.3204702267043587,0.23887006242630884,0.20216839458418628,0.15355304774927697,0.15161351733919456,0.14640326721079158,0.13578707322398276,0.1353652959547436,0.13510255211978459,0.13091988265322668,0.12461587646658641,0.11209967683545106,0.10929636562638713,0.10913415176712539,0.10822584280056789,0.10723496306591582,0.103978323033508,0.09787827879161606,0.09432276831815711,0.09233408676907445,0.09015944788308741,0.08953677672875712,0.08760700533588359,0.08693486991885278],"twin_dists":[0.1865489103489157,0.19593114152048843,0.21977860576156852,0.23222882403659317,0.2514142772609277,0.25226564763536585,0.2545931108775041,0.25953246530320634,0.2597345749503679,0.25986071688918166,0.2618940677165048,0.26505338648388715,0.271705797861799,0.273273459683894,0.2733651201637091,0.2738803275028492,0.27444620724762697,0.27633511791920345,0.28000111924526766,0.28222133539236544,0.2834920527439237,0.2849065915760814,0.28531659203777643,0.28660179216163295,0.28705470544277056],"n_dims_used":43,"mean_confidence":0.9077304573946221},"coverage":{"mean_confidence":0.9077304573946221,"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}}