{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000973","497:4970001487","497:4970001562","497:4970001156","497:4970000899","497:4970001317","497:4970001157","497:4970000984","497:4970000817","491:4910005635","497:4970001166","497:4970000416","497:4970001242","497:4970000818","497:4970000265","497:4970000980","497:4970000972","497:4970001155","497:4970001234","497:4970000540","497:4970001062","497:4970000614","497:4970001640","497:4970000897","497:4970000158"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48149485583029034,0.34868588038020276,0.052159344259731406,0.03557804237458784,0.03525143747360432,0.03503848673813438,0.028512976292566643,0.02275388693227648,0.011178499474407964,0.009360801530431133,0.008022576660065667,0.00795453027351084,0.006575033839718153,0.00649419150748018,0.006007472818415604,0.005879739786663746,0.004722232633481373,0.0043416910842356046,0.0036140190009991565,0.0036067946868053613,0.0031064246998284226,0.0026505958631541583,0.002205724638580696,0.002205446979908093,0.002200299585872886],"twin_dists":[0.15702032103393151,0.18852692756332626,0.3156485492117039,0.33546992964019684,0.33593330824255035,0.33623740759389187,0.34642158894180586,0.35723838890859666,0.3893533607580845,0.39696681920413623,0.4034686612387716,0.40382460870317055,0.41170317169771764,0.41220972005603856,0.4153852746607094,0.41625706288643277,0.4250478114554721,0.4283689555645296,0.43553230021770883,0.4356097873018197,0.44135481610706917,0.44737833593552495,0.4542525829919869,0.4542572574938481,0.4543440140780416],"n_dims_used":45,"mean_confidence":0.8973605685763889},"coverage":{"mean_confidence":0.8973605685763889,"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}}