{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001151","489:4890005411","468:4680002529","468:4680000675","473:4730001982","489:4890005160","467:4670004188","467:4670003764","468:4680001446","468:4680004442","468:4680003780","468:4680000742","468:4680004606","468:4680004108","485:4850002601","472:4720004725","499:4990004146","467:4670004234","468:4680005468","467:4670002669","478:4780007088","500:5000011288","467:4670003051","475:4750007744","475:4750006840"],"twin_admin_codes":[468,489,468,468,473,489,467,467,468,468,468,468,468,468,485,472,499,467,468,467,478,500,467,475,475],"twin_sims":[0.3787370748013019,0.23870942084246202,0.20971341996793186,0.20404288366112203,0.13833102705182718,0.10925150055245907,0.1038578527034391,0.10280408213473656,0.0999897271822647,0.09758181690278964,0.09310612125444612,0.09305838574916317,0.0890935358850771,0.081180621140452,0.07806335273733594,0.07779581985969795,0.07750508141405828,0.07708562428566625,0.07661631885745701,0.07562233417026462,0.06763398253695901,0.06474701759210015,0.06207986912532936,0.061470214721440285,0.05902045141564041],"twin_dists":[0.18097934533854665,0.21983022999350474,0.22955207043424267,0.2315575130533119,0.2583233078939118,0.273298800577197,0.27640587094519775,0.2770275005338573,0.27871245482044443,0.28018379771696533,0.282996200734001,0.2830267653032572,0.2856098251777481,0.2910509408093496,0.29331137649268935,0.2935087313945443,0.29372382453198176,0.2940352926326046,0.2943853968304922,0.29513265643676245,0.30144563594581775,0.3038767518385711,0.30620281284131634,0.30674597272972914,0.3089741764242204],"n_dims_used":45,"mean_confidence":0.9352238972981771},"coverage":{"mean_confidence":0.9352238972981771,"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}}