{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000318","476:4760000533","476:4760000645","476:4760000589","476:4760000281","476:4760000317","476:4760000703","476:4760000093","476:4760000483","476:4760000646","476:4760000283","476:4760000351","476:4760000352","476:4760001369","476:4760000420","476:4760001298","476:4760000218","476:4760001335","476:4760000149","476:4760000282","476:4760001334","476:4760000454","476:4760000478","476:4760000215","476:4760000481"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9030630373327477,0.8618069260865827,0.8437988277270833,0.7074256138556166,0.6887381604380983,0.6381709039491574,0.6272764263899716,0.617127537384656,0.5261583092602652,0.4961097574827916,0.4813003161995349,0.4523626653062671,0.44918239404560695,0.4393441404763005,0.39734669910101444,0.39316577048403745,0.38752381402922803,0.3772848687235867,0.3692969129595427,0.36108028057588365,0.3487612427504256,0.34799566972046175,0.34288038067875093,0.3377320343005409,0.3356737730931591],"twin_dists":[0.05864891395995255,0.07083198254480036,0.07569380352926924,0.10805725842147161,0.11215834827272542,0.12309322165530517,0.1254305131398568,0.1276051795361342,0.14718316929311873,0.15377469370415647,0.15706372565760096,0.16358732484152427,0.1643131702593703,0.166571030273079,0.17645217225136683,0.17746044890235513,0.17882900819439523,0.1813370413439078,0.18331675228723604,0.18537552601269555,0.1885075914210183,0.18870412104745612,0.19002316438799352,0.1913613636557965,0.19189943302484755],"n_dims_used":43,"mean_confidence":0.9148505454839662},"coverage":{"mean_confidence":0.9148505454839662,"n_dims_used":43,"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}}