{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001195","500:5000005148","473:4730002296","500:5000006250","500:5000003379","484:4840004706","500:5000001853","500:5000002091","500:5000006084","484:4840004955","500:5000001964","473:4730001831","500:5000001614","500:5000006124","473:4730002482","500:5000002186","500:5000001852","500:5000001485","473:4730002297","484:4840005077","489:4890002111","484:4840008149","470:4700003792","500:5000001682","484:4840004369"],"twin_admin_codes":[473,500,473,500,500,484,500,500,500,484,500,473,500,500,473,500,500,500,473,484,489,484,470,500,484],"twin_sims":[0.657702276617153,0.6265987838331117,0.49000315128150246,0.4812694373734864,0.4771753884981453,0.46033787711976404,0.443223644852891,0.4255226308237338,0.41222446751489444,0.4096184423131344,0.40486085754877343,0.38922645728558686,0.388721447945129,0.3852927872330086,0.37965935826634195,0.36924651105547013,0.36898747393172737,0.34477214788995003,0.33420184926940033,0.32543402154510553,0.3209019109181841,0.31744067519038893,0.3129374872743601,0.30813411681268593,0.3072828532749808],"twin_dists":[0.11889055852202574,0.12557578097694289,0.15512728260306674,0.1570706156832319,0.15798537845988977,0.16177529645630895,0.16567839423109418,0.1697770191868241,0.1729026277187856,0.1735202065867305,0.1746521502675875,0.1784150222008846,0.1785377225825992,0.17937277099673227,0.18075252120052243,0.18332931060784788,0.1833938667125907,0.1895341404995563,0.1922853193771577,0.194603433966257,0.19581522139196283,0.1967471456902325,0.19796824201535249,0.19928182276666936,0.19951584111985518],"n_dims_used":45,"mean_confidence":0.9203575981987847},"coverage":{"mean_confidence":0.9203575981987847,"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}}