{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005363","498:4980005286","498:4980005337","498:4980005385","498:4980005285","484:4840005009","498:4980005340","498:4980005265","498:4980005367","498:4980005407","498:4980005384","498:4980005427","498:4980005360","498:4980005386","484:4840005261","498:4980005313","498:4980004984","484:4840005146","498:4980005387","498:4980005314","498:4980005297","498:4980005151","498:4980005155","484:4840005134","498:4980005149"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,484,498],"twin_sims":[0.968828988061602,0.9442440625235777,0.9429557359785418,0.9383167161715747,0.9308666023464044,0.9178032155692513,0.8912834021787797,0.8816691833485901,0.8615175678063107,0.8495053659612478,0.8394472618072545,0.8342984291478993,0.8145124034133349,0.7953129116602454,0.7914882158708632,0.7770436393367234,0.7682349573324956,0.7615013393278832,0.7557019097166189,0.7474646355804445,0.7423387718117894,0.7370037782762638,0.7171831411432058,0.7105762430084726,0.7062240534446009],"twin_dists":[0.03268462001978323,0.04399299815914101,0.044513402779774114,0.04634453712767252,0.04916029715640972,0.053791332764873356,0.06231074998771848,0.06518052828325462,0.07091190562257176,0.07417664462894911,0.0768373349231891,0.07817626701520092,0.0831938342159121,0.08789723424432909,0.08881749346176251,0.09224906599178032,0.09431063883438413,0.09587224303463097,0.09720795733482274,0.09909147374363707,0.10025596660382285,0.10146219545640366,0.10589734167293978,0.10736136032420739,0.1083222886409774],"n_dims_used":44,"mean_confidence":0.9266258586536754},"coverage":{"mean_confidence":0.9266258586536754,"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}}