{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001186","469:4690000137","469:4690000460","472:4720004120","496:4960009582","496:4960011560","469:4690000029","466:4660001143","468:4680006730","496:4960007301","496:4960010462","478:4780008656","478:4780008408","472:4720005770","466:4660001142","490:4900001038","472:4720004240","472:4720007429","487:4870001435","469:4690007319","480:4800004190","478:4780008772","472:4720004905","472:4720005134","472:4720007852"],"twin_admin_codes":[490,469,469,472,496,496,469,466,468,496,496,478,478,472,466,490,472,472,487,469,480,478,472,472,472],"twin_sims":[0.05302635444214412,0.02101099115678673,0.013151426290268338,0.01266647014039278,0.011969564292119034,0.01008898774870485,0.009874999869827747,0.009668501303877483,0.009597870792250622,0.007213671852574898,0.00704154602957434,0.00672812582837655,0.006203350061762865,0.006045371055987372,0.005781710066499085,0.005566880152545412,0.005545537912609439,0.005328061476690652,0.005157532322727753,0.0050663848315483035,0.005002471915483334,0.004869849701351753,0.004839776100143484,0.004777255069506935,0.004673544314458955],"twin_dists":[0.3147663665028026,0.3609814398305722,0.38224711803899186,0.38390146798247915,0.3863799026706418,0.3937708258797957,0.3946880746506519,0.39559018254556805,0.3959026861503879,0.4078876608795852,0.4088851305500506,0.4107590922651273,0.4140803495194553,0.4151298333931641,0.41693779548196525,0.41846682382384875,0.4186216228755531,0.42023048593395573,0.42153413565461945,0.422247016207337,0.4227538491484986,0.42382453881781323,0.42407100064578174,0.4245878521220511,0.4254588910437503],"n_dims_used":45,"mean_confidence":0.9104605780707465},"coverage":{"mean_confidence":0.9104605780707465,"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}}