{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002296","470:4700001977","470:4700002308","470:4700000966","466:4660001485","466:4660002412","488:4880003836","466:4660005411","496:4960012473","466:4660001293","466:4660000941","470:4700003156","466:4660001579","488:4880004564","488:4880004967","470:4700007007","466:4660001126","470:4700008737","496:4960004589","488:4880005134","466:4660008021","470:4700001668","496:4960012554","466:4660008619","466:4660000626"],"twin_admin_codes":[470,470,470,470,466,466,488,466,496,466,466,470,466,488,488,470,466,470,496,488,466,470,496,466,466],"twin_sims":[0.8341942014110153,0.6205055419783064,0.61149606179682,0.562557465284431,0.46849787311731905,0.4311592186183801,0.4212203470628545,0.3997103734975047,0.39856846247835925,0.3904166776812189,0.38745081468679415,0.37441301648851616,0.3685475074560553,0.3661318365933329,0.36428704144630436,0.3605405954425001,0.3587680252511262,0.3572125051416206,0.35719755520989144,0.3415044116319174,0.3373342900127659,0.33426551734841087,0.32676887536693067,0.3264252050962137,0.32346313907721186],"twin_dists":[0.07820321876203955,0.12688155724582345,0.12881123769272115,0.13930659703609347,0.15993279476183747,0.16846456649070712,0.17078363649876926,0.1758843013903911,0.17615845263283092,0.1781261339486151,0.1788467766470513,0.18204639601012126,0.1835035650448788,0.184107042632116,0.18456925285882889,0.1855115756538557,0.18595915716330533,0.18635286650746954,0.18635665467209342,0.19037975732641405,0.19146520329548364,0.1922686087800364,0.19424831389403607,0.19433966589950186,0.1951292418001142],"n_dims_used":43,"mean_confidence":0.9128126100052235},"coverage":{"mean_confidence":0.9128126100052235,"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}}