{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004323","485:4850003821","485:4850004111","485:4850003009","485:4850003894","485:4850004333","485:4850004184","485:4850004178","485:4850004194","485:4850003745","485:4850002911","485:4850001887","485:4850001974","485:4850003913","485:4850003971","485:4850001968","485:4850002483","485:4850004057","485:4850001666","485:4850003097","485:4850002572","485:4850003763","485:4850005854","485:4850002762","485:4850003611"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9245053612758463,0.9035553539679497,0.8830155053541333,0.8755401749384251,0.8382295110428857,0.8205081937126489,0.8103299799720295,0.7897380055421191,0.7839935789373506,0.7490418107061868,0.7353392730072024,0.7264445282121177,0.7243017785228006,0.7156433323081887,0.7066284953466804,0.6862524136333378,0.684274856287463,0.6818980205419348,0.6755869336182591,0.6715523813962795,0.6706213896450969,0.6667501502834251,0.6598318848718817,0.6562670378684787,0.6533216239388481],"twin_dists":[0.05145929051429535,0.05849195817584245,0.06478446625993886,0.06696141164436215,0.07715535736436714,0.08169329942585267,0.08423113611540116,0.08923691561299571,0.09060631941774074,0.09873202970725367,0.10183738226061423,0.10383352014490123,0.10431228284573223,0.10623913667344752,0.1082331023710715,0.11270079210998567,0.1131318768234131,0.11364947684986192,0.11502120943249224,0.11589626375788506,0.11609799241905204,0.11693607618233745,0.11843103405003047,0.11920008973289879,0.11983492103168944],"n_dims_used":45,"mean_confidence":0.9181009928385416},"coverage":{"mean_confidence":0.9181009928385416,"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}}