{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006755","473:4730006981","473:4730006867","473:4730006868","473:4730006645","473:4730006980","473:4730006531","473:4730006643","473:4730006982","473:4730006756","473:4730007212","473:4730006644","473:4730006871","473:4730006757","473:4730006540","473:4730007211","473:4730006874","473:4730006989","473:4730006866","471:4710000434","471:4710000692","473:4730005967","471:4710000775","473:4730007094","471:4710000687"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,471,473,471],"twin_sims":[0.9512118502886528,0.9392731886455973,0.9307547493760713,0.8948167863523219,0.8510367367421877,0.8495628264532644,0.8487370589377841,0.8469953169212028,0.8170500947364927,0.7991209226684732,0.689659649941914,0.6876868164850375,0.6832624860748241,0.6361482091734699,0.5879450292066847,0.5423759549992676,0.48728011487352213,0.4775562012166268,0.46385947423211427,0.44531554198676904,0.44372272069934626,0.43337309874269137,0.4168444639911778,0.4162805898438938,0.4047234922300823],"twin_dists":[0.04107750612609275,0.04597223213662047,0.04920151045286275,0.06123035687948956,0.07376596089177338,0.07416126258432765,0.07438211280806983,0.07484650215094124,0.08256072646942715,0.08697577225272925,0.11195709090385819,0.11238785442356446,0.1133524079288329,0.12352746253500524,0.13385540646845956,0.14366206869457096,0.15573203542442166,0.15790018464206593,0.16097874645259602,0.165198322628629,0.16556378191368495,0.1679509896492114,0.1718119321333603,0.1719447720399691,0.1746849203857595],"n_dims_used":44,"mean_confidence":0.9156508012251421},"coverage":{"mean_confidence":0.9156508012251421,"n_dims_used":44,"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}}