{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001328","466:4660000045","496:4960012311","466:4660002188","496:4960006767","466:4660000127","470:4700002456","470:4700001091","466:4660001236","466:4660011186","466:4660000638","466:4660000048","466:4660002174","466:4660000960","496:4960012413","470:4700001963","470:4700001808","470:4700001227","470:4700005393","466:4660001740","496:4960000507","466:4660002461","466:4660003338","466:4660002846","496:4960012053"],"twin_admin_codes":[466,466,496,466,496,466,470,470,466,466,466,466,466,466,496,470,470,470,470,466,496,466,466,466,496],"twin_sims":[0.46268640622644813,0.43670965731913963,0.4062902853650841,0.40257569496440526,0.3809270701520986,0.36827806138110514,0.36091045869135635,0.35324940735752003,0.3515533664406769,0.3416978154382343,0.32616750051672305,0.32302205234107373,0.31860124089700687,0.31574517643185607,0.3138129405715161,0.3129793389843266,0.30434412252609455,0.2965624924485917,0.296453261751321,0.2939022716939003,0.29278029761209606,0.28775122902199607,0.28761138493552185,0.28596033572953883,0.2805540440312418],"twin_dists":[0.16124384551353557,0.16717895860333498,0.17431143745585445,0.1751979527864563,0.1804411776233619,0.1835707792156115,0.18541832536498384,0.1873599562583053,0.1877927382413706,0.19032958896688684,0.19440820203413386,0.19524716238067466,0.1964340338860868,0.19720574215995354,0.19773007472986673,0.1979568476211362,0.20032660668225213,0.20249571892840101,0.20252640260658772,0.20324489832911818,0.20356207370625579,0.2049927124902968,0.20503270690800363,0.20550577896118477,0.20706644298922527],"n_dims_used":45,"mean_confidence":0.914721425374349},"coverage":{"mean_confidence":0.914721425374349,"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}}