{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002889","498:4980002959","498:4980002753","498:4980002825","498:4980000846","498:4980002890","498:4980002607","498:4980004309","500:5000011655","498:4980003340","498:4980003154","498:4980002824","498:4980002472","498:4980001808","498:4980003279","498:4980003022","498:4980004721","498:4980002315","498:4980000942","498:4980002423","498:4980001379","498:4980001327","498:4980003251","500:5000007893","498:4980002648"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.6081164013486653,0.5821615772931127,0.5638021299758337,0.550901172523027,0.48509132885043943,0.47271960562739446,0.46179687430901506,0.4511750500147022,0.437295867637363,0.43692006689098395,0.42587143922754006,0.42499258551567093,0.4021791209881394,0.39652822143289956,0.3936600342038786,0.39095587912098995,0.3906125471941635,0.3845446372612408,0.3809614811437933,0.37025663422739297,0.3614540503045268,0.358167241449678,0.3576974744353286,0.35378403861952,0.3516428228410799],"twin_dists":[0.1295349366982897,0.13509534499907608,0.13903874237200314,0.14181911593581592,0.15621888327702582,0.15898386488886546,0.1614450262082393,0.16385815587576474,0.167043560892945,0.16713035177194385,0.16969559390257796,0.16990080516454883,0.175292814674416,0.1766491708877346,0.17734099440597426,0.1779953957756486,0.1780786324266456,0.1795554505148462,0.18043273343448937,0.18307778721421972,0.18528136279636243,0.18611111429397934,0.18623002426822552,0.18722375746276604,0.1877698843460907],"n_dims_used":45,"mean_confidence":0.9270456949869792},"coverage":{"mean_confidence":0.9270456949869792,"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}}