{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003264","485:4850004194","485:4850003281","485:4850004184","485:4850003611","485:4850004057","485:4850003750","485:4850004333","485:4850004049","485:4850003984","485:4850002572","485:4850003763","485:4850002571","485:4850003284","485:4850003913","485:4850003518","485:4850003904","477:4770000000","485:4850003009","485:4850003668","485:4850003827","485:4850004056","485:4850003685","485:4850005854","485:4850003830"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.8008408760764183,0.7511863870765964,0.7435103888809748,0.7340107406078201,0.732498944690652,0.7244134845001472,0.7037575903803347,0.6794484403022406,0.6759599833136668,0.6746235475094391,0.673187399564553,0.6610707767931332,0.6590945627266501,0.6579570731819623,0.6551375028701956,0.6524312158463839,0.6435395595764484,0.6346426586954955,0.6320230048474432,0.6222327352190823,0.6084697653666727,0.6033133392632599,0.6025616322454495,0.5946919341095491,0.593400372640122],"twin_dists":[0.08655781547320104,0.0982423835433915,0.09999028937309117,0.10213645733515986,0.1024763823985525,0.10428734335760136,0.10886570595156454,0.11418234133956036,0.1149402274798133,0.11523028544265225,0.11554181176828329,0.11816356989860317,0.118590165946038,0.11883559420458742,0.11944360199835728,0.12002673271059171,0.12193987171363432,0.12385058560326317,0.12441263931634171,0.12651149522623406,0.12945927133973395,0.13056340838281114,0.1307243746820246,0.1324097965437148,0.13268647104655854],"n_dims_used":45,"mean_confidence":0.9179400126139323},"coverage":{"mean_confidence":0.9179400126139323,"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}}