{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005096","474:4740004962","474:4740005094","474:4740005095","474:4740004895","474:4740005027","474:4740005151","474:4740004896","474:4740004955","474:4740004960","474:4740005216","474:4740004890","474:4740005345","474:4740005032","474:4740004821","474:4740005156","474:4740004966","486:4860002769","474:4740005347","474:4740005217","474:4740005152","474:4740004823","474:4740005346","474:4740005284","474:4740004961"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.9579260945092715,0.9534429775946434,0.8813107948139955,0.8595202391256306,0.8538106909508401,0.8350966155802517,0.8301703423700401,0.81634048329868,0.8140319655856368,0.8027609179209659,0.8007844670049283,0.7872907074664383,0.7753473315583361,0.7563487877283147,0.7547817525044189,0.729588048538387,0.7179541487900494,0.7151567270135015,0.6592593277178587,0.6566303982832298,0.6408835883780297,0.6289550918285379,0.6205728681960189,0.6137558920797661,0.6038880712152658],"twin_dists":[0.0380798772122871,0.04010395426327535,0.06528565581228787,0.0714618730826818,0.07301806172313698,0.07796967085407287,0.07923926917709168,0.08273805092308159,0.08331337394205895,0.08608990668893356,0.08657154087251684,0.08982165209974104,0.09264779869314206,0.0970593760986215,0.09741913619547059,0.10312970215741099,0.10572606064160016,0.10634707371015358,0.1185546087864924,0.11912173762462536,0.12251060427777383,0.12507060411371473,0.1268671331409634,0.12832729779279578,0.13044033997555446],"n_dims_used":45,"mean_confidence":0.9232401529947917},"coverage":{"mean_confidence":0.9232401529947917,"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}}