{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002643","497:4970003122","665:6650001003","497:4970002875","497:4970003077","665:6650000022","497:4970002367","497:4970002877","497:4970002294","665:6650000014","497:4970002644","497:4970002291","497:4970003110","497:4970000793","497:4970002930","665:6650000857","497:4970002286","490:4900013230","491:4910001072","497:4970002512","497:4970002581","497:4970003075","497:4970003360","497:4970002579","497:4970003029"],"twin_admin_codes":[497,497,665,497,497,665,497,497,497,665,497,497,497,497,497,665,497,490,491,497,497,497,497,497,497],"twin_sims":[0.04082868143675861,0.01723604175888092,0.00984490047936659,0.007669039960045897,0.003868574621870968,0.002053321859257242,0.0008703704992125603,0.0005323042494708169,0.0005237664054276263,0.00047125274597117916,0.00039857376871467,0.00038599486551211545,0.00037405707521779907,0.00037341555490282555,0.0003474745459708313,0.0003453113392386882,0.00033875850673682366,0.00027457646457894943,0.00018848163159740217,0.00017935969889881453,0.00016619093216239185,0.0001362195969322949,0.00013621382070810815,0.00013448816361332072,0.0001338698713074149],"twin_dists":[0.32847568527723314,0.3701196232617431,0.3948185129859658,0.4053484008583418,0.43288821305265834,0.45690340715696304,0.4875603656807659,0.5042842659530004,0.5048248139646251,0.508342612942696,0.513870461952625,0.5149220095995873,0.5159500715733125,0.5160061843320346,0.5183544167322444,0.5185575898227542,0.5191804088449464,0.5259605918071619,0.537890833326201,0.5394441939490973,0.5418233247556369,0.5479793025671192,0.5479806078260626,0.5483729147852948,0.5485146329713497],"n_dims_used":45,"mean_confidence":0.8920998467339409},"coverage":{"mean_confidence":0.8920998467339409,"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}}