{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009727","496:4960009825","496:4960009547","496:4960009445","496:4960009152","496:4960010161","496:4960009719","496:4960010490","496:4960009996","496:4960009734","496:4960009834","496:4960009260","496:4960009654","496:4960009257","496:4960011269","496:4960008938","496:4960009634","496:4960005656","496:4960010235","496:4960009254","496:4960009550","496:4960011874","496:4960010081","488:4880002618","496:4960011030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.5903406695265231,0.5886127507543952,0.5560038956112855,0.5335557377831597,0.4858348603524551,0.4845584320538209,0.47861401527186775,0.4651949957750538,0.4450184725440388,0.43813114084596555,0.43170439173484954,0.41517997759331615,0.4140467700765918,0.40612783506308237,0.4000663186926618,0.3900851051893832,0.38882779031683123,0.3834633077789941,0.38115635309514034,0.3777274237935787,0.3713627638299905,0.36661498815418314,0.3575107271798121,0.3468467447052294,0.34608445700361457],"twin_dists":[0.13334201691956013,0.1337123010216479,0.14071827020633237,0.14557438166113779,0.15605342539824782,0.15633751683235458,0.15766364999876598,0.160677219531982,0.16526644465403798,0.1668507607318362,0.16833799828326515,0.17220428200684287,0.17247178766112548,0.17435013153634882,0.17579891857783195,0.17820657108826354,0.17851187871094704,0.1798197839844108,0.18038492031006725,0.18122796385092907,0.1828027486238179,0.18398618353017582,0.18627731702159897,0.1889994882767173,0.18919574322052693],"n_dims_used":45,"mean_confidence":0.9274822658962674},"coverage":{"mean_confidence":0.9274822658962674,"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}}