{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004103","495:4950003464","480:4800003431","495:4950004032","495:4950004169","495:4950003823","495:4950003513","480:4800003376","480:4800003433","495:4950003879","495:4950003940","495:4950004205","495:4950004031","495:4950004100","480:4800003432","495:4950004253","495:4950004244","495:4950004245","495:4950003724","495:4950004165","495:4950003822","495:4950004189","495:4950003463","495:4950004229","495:4950003935"],"twin_admin_codes":[495,495,480,495,495,495,495,480,480,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.18624628881192692,0.16528077418148743,0.10902865526561732,0.10039522725284976,0.09994442211686831,0.0985053392434764,0.08306801013392025,0.07233194393832332,0.07197287207177024,0.07008523513784012,0.06910030514780247,0.06404881434089643,0.06372700521699935,0.06354432595248671,0.06352748708406507,0.061230439738110924,0.05654537300729986,0.05606438852126939,0.05432109607419651,0.05262136370840569,0.05203359630108885,0.05200238185636178,0.051401294418414074,0.044702480086406836,0.04191453386948057],"twin_dists":[0.23811242110402117,0.24642701516859516,0.2734247885882936,0.2784674138612984,0.2787398806475728,0.279616153397193,0.28971593048596733,0.2976642457383726,0.2979461144629759,0.29944692382840765,0.3002430820120728,0.3044779741788297,0.3047568902448608,0.30491573393040405,0.30493039450837506,0.30696080736822234,0.31130412881574987,0.3117666461067338,0.31347098895195463,0.3151769422661154,0.3157775071388037,0.3158095585036638,0.3164299025937367,0.32378760936814593,0.32712507022132453],"n_dims_used":43,"mean_confidence":0.878255799759266},"coverage":{"mean_confidence":0.878255799759266,"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}}