{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002904","500:5000003936","473:4730003782","473:4730004035","473:4730002695","500:5000002907","473:4730000777","489:4890003026","500:5000001373","473:4730002902","473:4730004053","500:5000003223","473:4730003872","467:4670002205","500:5000003937","473:4730003784","500:5000002763","489:4890002368","473:4730001656","478:4780006951","473:4730002382","478:4780005763","489:4890001870","478:4780006518","480:4800003947"],"twin_admin_codes":[473,500,473,473,473,500,473,489,500,473,473,500,473,467,500,473,500,489,473,478,473,478,489,478,480],"twin_sims":[0.18814296139271283,0.17127942872984603,0.1262599978779695,0.11251822393791636,0.09438584757491296,0.09025344356386619,0.08702215955891811,0.07305719727580898,0.07155943910690822,0.07007461744443895,0.06775664072755594,0.06688490916870804,0.06497446956326856,0.06254447612559952,0.05420129208163539,0.05093543961189714,0.05057577584567677,0.05004591609679396,0.04731867917683301,0.04527422084502387,0.04501552462229735,0.04471177143599605,0.0391273703300333,0.0381793535004661,0.029540888688867614],"twin_dists":[0.23739359410747363,0.2439746063333809,0.26421795563490985,0.2714743440819487,0.28218137649955416,0.28484489478353614,0.28699572902502113,0.29709836437397197,0.2982720705461289,0.29945545793754647,0.3013442331745563,0.3020681741900983,0.3036820376466849,0.30579180988211907,0.31358977082925377,0.3169148443027381,0.3172917748979337,0.31785115825528454,0.3208110232873815,0.32312487867858497,0.3234238704629237,0.323776782651254,0.3306540706812546,0.33190290551044516,0.3446928553541321],"n_dims_used":45,"mean_confidence":0.9196684095594618},"coverage":{"mean_confidence":0.9196684095594618,"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}}