{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003653","474:4740003819","474:4740003983","474:4740003654","474:4740003730","474:4740003480","474:4740003641","486:4860000639","474:4740003640","474:4740005894","486:4860000588","474:4740003724","474:4740003646","474:4740004164","474:4740003817","474:4740005653","486:4860001085","474:4740003820","474:4740003897","486:4860001023","474:4740004171","486:4860000264","486:4860001196","486:4860000983","486:4860000644"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,486,474,474,486,474,486,486,486,486],"twin_sims":[0.5446161698522501,0.5121927748714205,0.4460869396195683,0.4022734857035625,0.3915889157185534,0.3577653025546591,0.35147181167065505,0.35041440321175116,0.3457660590406664,0.317551011185365,0.30485092122035357,0.29675944508563945,0.29076692874639126,0.29064516462622125,0.2905752688093025,0.28816782805565366,0.2876387638637313,0.2872750465799966,0.27434008991455494,0.27336783089546524,0.24930589655140248,0.2454521197950997,0.24486880993149507,0.2259800447211904,0.19584000767463025],"twin_dists":[0.1431773019578286,0.1502344385584371,0.16502151170215595,0.1752702384811525,0.17784201328473265,0.18621285029637832,0.18781357610968652,0.18808398102151747,0.18927778408309107,0.19671735014656005,0.20018646406762575,0.20244041034105723,0.20413305413813168,0.20416766104812845,0.2041875302268322,0.20487363702030903,0.20502487581214637,0.20512894500295617,0.20888297571196635,0.2091694662836368,0.2164719526622023,0.21768245592661403,0.2178667407453761,0.22399554756648382,0.23452737941000512],"n_dims_used":45,"mean_confidence":0.9220865885416667},"coverage":{"mean_confidence":0.9220865885416667,"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}}