{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010749","487:4870003618","487:4870001885","487:4870009019","487:4870010613","487:4870009290","487:4870010611","487:4870010610","665:6650004171","665:6650001492","487:4870008297","487:4870009009","487:4870004485","487:4870003768","487:4870009294","497:4970002320","487:4870004058","487:4870003617","487:4870001330","494:4940001205","487:4870008439","487:4870009969","487:4870009962","487:4870004503","487:4870011257"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,665,487,487,487,487,487,497,487,487,487,494,487,487,487,487,487],"twin_sims":[0.09323730397246566,0.08516025782728956,0.07459895622567655,0.07440916676581986,0.06682367755051138,0.06252957321532528,0.06028891112306812,0.056397528209451084,0.05521162482797614,0.05418709660823961,0.04679954627191035,0.04651153358425189,0.046506613351699734,0.04122146889932707,0.04101462604664941,0.04099483823165584,0.03900663537856211,0.03724440109277752,0.035419318704224115,0.0334219146823555,0.03255496770306766,0.02990914750643806,0.02985031595107014,0.02977279468617132,0.029760086862357243],"twin_dists":[0.2829122694026783,0.2882640482001152,0.29591033458398425,0.29605550342834436,0.30211931321296726,0.3058049544520921,0.30781114306852747,0.31144595004611786,0.3125947927709087,0.31360385960209713,0.32139051279235453,0.3217143342955007,0.32171988082694414,0.3279836668172528,0.3282422696319699,0.3282670667181694,0.3308116842440376,0.3331605219912851,0.3356946688539801,0.33859867814107936,0.3399053934249052,0.34408607093807236,0.34418257675196423,0.34430999008970087,0.3443309037072679],"n_dims_used":43,"mean_confidence":0.8893864653831305},"coverage":{"mean_confidence":0.8893864653831305,"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}}