{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004524","492:4920004471","494:4940001322","492:4920004318","494:4940001262","492:4920004421","494:4940001323","494:4940001261","492:4920004846","492:4920004369","494:4940001469","492:4920005142","492:4920004848","494:4940000579","484:4840007425","469:4690003820","469:4690002085","492:4920006500","492:4920004906","492:4920004790","494:4940003497","494:4940000856","487:4870005221","469:4690001898","494:4940000633"],"twin_admin_codes":[492,492,494,492,494,492,494,494,492,492,494,492,492,494,484,469,469,492,492,492,494,494,487,469,494],"twin_sims":[0.1868336386816897,0.18346023540532522,0.13068723987153982,0.11985481640183887,0.11946387207204638,0.11268795655670705,0.10902916094283366,0.09908598365065384,0.07068976940312366,0.0700780997467696,0.06350414457011834,0.05743048107446119,0.05295561871447354,0.03838352673943822,0.034909931004019075,0.03477369746532252,0.0332834304607001,0.02797957723467561,0.026868291048241684,0.02490102200315564,0.023355304487827994,0.023268396215819734,0.02199435321554786,0.021394897993039744,0.02032312399314406],"twin_dists":[0.23788927231327323,0.23917770601729288,0.26200859190233483,0.26752089842152943,0.26772681511390034,0.271380672270798,0.27342450247254824,0.2792613933940347,0.2989627435183906,0.2994526588760757,0.30495072267687207,0.3104614284210751,0.3148378896996111,0.3316317454880343,0.3364217506023289,0.3366177347633715,0.3388054541386671,0.3473398612006769,0.34930242351031976,0.35295510509269407,0.35600447894477383,0.35618107028478646,0.35883780425056794,0.3601343797841228,0.3625334559819794],"n_dims_used":45,"mean_confidence":0.91248779296875},"coverage":{"mean_confidence":0.91248779296875,"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}}