{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006179","479:4790005460","469:4690007202","479:4790005802","479:4790006278","472:4720002990","479:4790006252","479:4790006266","479:4790006400","469:4690006933","479:4790006139","479:4790005473","479:4790006245","479:4790006326","469:4690005828","479:4790005849","479:4790005340","479:4790006038","469:4690005275","472:4720002768","469:4690007835","479:4790006380","479:4790006180","469:4690007708","479:4790006418"],"twin_admin_codes":[479,479,469,479,479,472,479,479,479,469,479,479,479,479,469,479,479,479,469,472,469,479,479,469,479],"twin_sims":[0.5302762404034717,0.5062798540014989,0.4587600896332988,0.44158829555119844,0.42156607106248495,0.3858184786264508,0.38532431616714297,0.3779809509128791,0.3635472403110207,0.3600852112115307,0.3600094294124774,0.3575832188681354,0.3528102061764116,0.3502117729624218,0.3452487675289791,0.3361731543975948,0.3278805108361261,0.32710431037619164,0.3252702246513274,0.3248926098714821,0.3222041560168746,0.3167677802035693,0.31056758086228853,0.30512901433873635,0.3046339645385694],"twin_dists":[0.14628701584203,0.1515324951241871,0.16213287619787706,0.16605430040334568,0.17070258771170205,0.179244511256917,0.17936507612948235,0.18116550449161176,0.18475494031275783,0.18562645460451516,0.18564557913495003,0.18625895737863807,0.1874719241102959,0.18813584716232545,0.18941115868203698,0.1917687214778783,0.1939531899011642,0.1941592021473949,0.19464706550557098,0.1947476994436123,0.19546605749433232,0.19692898343217236,0.19861488824052262,0.2001096216424998,0.2002464415225724],"n_dims_used":45,"mean_confidence":0.9187849256727431},"coverage":{"mean_confidence":0.9187849256727431,"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}}