{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004252","474:4740004338","474:4740004336","474:4740004172","474:4740003740","486:4860000944","486:4860000943","474:4740004332","486:4860000887","486:4860000885","474:4740003822","486:4860001297","474:4740004170","474:4740003912","474:4740003823","474:4740004329","486:4860000941","474:4740004086","474:4740003738","474:4740004082","474:4740003996","474:4740004070","474:4740004085","486:4860000891","474:4740003992"],"twin_admin_codes":[474,474,474,474,474,486,486,474,486,486,474,486,474,474,474,474,486,474,474,474,474,474,474,486,474],"twin_sims":[0.5425199291824627,0.5059723981088337,0.47614241644330185,0.46663952428807115,0.43940442605915575,0.41080371575984925,0.4043718877055636,0.40276634501867126,0.39755372802961053,0.38870346234585584,0.38698644009661193,0.3484886752037302,0.34695971533395553,0.3359367256375415,0.3306423967463607,0.31441969403529385,0.3139937825395853,0.30960037623901876,0.2966836886776037,0.2862660186866475,0.28542252745273133,0.2807841121481555,0.2659505621769893,0.2618415447115252,0.2564650180030112],"twin_dists":[0.1436309028251625,0.1516000986163717,0.15821658183192042,0.16035141915838824,0.16655713570135375,0.17323910647021137,0.17476882246977915,0.17515236361068817,0.17640237214359727,0.17854209386476963,0.1789598451320339,0.18857753598630642,0.18897042278560644,0.19183059287233503,0.1932223248534338,0.19756522891130915,0.19768092374630286,0.1988796077544544,0.2024616818319597,0.2054180688323345,0.20566023001582295,0.2069996593773154,0.21137605218834118,0.21261494837375067,0.2142545684179392],"n_dims_used":45,"mean_confidence":0.9236468844943576},"coverage":{"mean_confidence":0.9236468844943576,"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}}