{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001211","481:4810002792","481:4810002223","481:4810001097","481:4810002699","488:4880002062","481:4810000863","496:4960004770","488:4880004048","488:4880002816","488:4880003347","481:4810000801","470:4700000081","496:4960005947","470:4700000083","481:4810001891","496:4960004431","488:4880003830","488:4880002548","481:4810000364","488:4880005002","496:4960005666","496:4960005394","488:4880000630","493:4930000368"],"twin_admin_codes":[481,481,481,481,481,488,481,496,488,488,488,481,470,496,470,481,496,488,488,481,488,496,496,488,493],"twin_sims":[0.756686733425393,0.6886789719771458,0.6216943315721674,0.5392691149904287,0.5329158683455064,0.5294090069187781,0.5169108742903032,0.5142405138238925,0.46711882311996,0.46609853648566746,0.4557520319246392,0.45425930771322837,0.4421511719684855,0.43976254970591766,0.4396420341974826,0.43836648718236615,0.43827563423037735,0.4357680615281686,0.4329418119307321,0.43238581296869694,0.4267880452285441,0.4247239645416553,0.42441504120487517,0.42046397427170157,0.41888135317897707],"twin_dists":[0.09698171352411653,0.11217127214416688,0.12662685724216283,0.14433497556332303,0.14571335375678798,0.1464756200081438,0.1492014038529168,0.14978579485353338,0.1602433944499725,0.1604733932402793,0.1628158296987773,0.16315534679357924,0.16592485526950645,0.16647461104883912,0.16650237924541214,0.1667964636018133,0.16681742307073696,0.16739659113574962,0.16805095657009989,0.168179889425962,0.16948175432913937,0.16996356299267742,0.17003575707168886,0.17096105245931417,0.17133271216858645],"n_dims_used":45,"mean_confidence":0.9224192301432291},"coverage":{"mean_confidence":0.9224192301432291,"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}}