{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002301","665:6650002075","665:6650001668","665:6650003221","665:6650002226","665:6650002924","665:6650002762","665:6650001512","665:6650003960","665:6650002688","665:6650002856","665:6650003814","665:6650002922","665:6650003000","665:6650002601","665:6650001994","665:6650002926","665:6650003222","665:6650002456","665:6650004450","665:6650002685","665:6650001749","665:6650002683","665:6650003446","665:6650003310"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8168131170057757,0.673183664025569,0.5237622665706386,0.4917633805328952,0.45486508220818184,0.44526762287470295,0.40381681405448305,0.3507263918666587,0.2874722119703066,0.27792120347208504,0.2761280276868499,0.2747191609023641,0.267048447328513,0.2595293156313137,0.23279481922208833,0.23140983815801558,0.2227422083553615,0.2204255302490534,0.2193191062922143,0.21210394401231009,0.21100855336348126,0.20896186694488822,0.20684122508185854,0.20189453819110448,0.19043248204524674],"twin_dists":[0.08261996990505589,0.11554262184378068,0.147705311420351,0.15473689340697028,0.16301751557428198,0.16520930995167446,0.17490134417292438,0.18800415368386741,0.20507252095149528,0.20783307791052813,0.20835775391184413,0.20877144563467953,0.21104705579290584,0.21331746069960075,0.2217469722456161,0.22220040388501935,0.2250796577721852,0.22586180592947047,0.22623729385610233,0.2287176983075929,0.22909922944138716,0.22981572172839004,0.2305631605838403,0.23232725766003562,0.23653261149575655],"n_dims_used":45,"mean_confidence":0.9064537896050348},"coverage":{"mean_confidence":0.9064537896050348,"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}}