{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004544","492:4920004837","492:4920004536","492:4920006566","492:4920004643","492:4920006317","492:4920005437","492:4920004122","492:4920003935","492:4920004497","492:4920005934","492:4920005925","492:4920005986","492:4920004895","492:4920006012","492:4920005014","492:4920002804","492:4920006185","492:4920006209","492:4920005985","492:4920004593","492:4920005639","492:4920004435","492:4920005931","492:4920006551"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2122066994899948,0.1994264665351558,0.16338949792508786,0.159205382114545,0.1505488004743107,0.14905542476577108,0.14800834540245703,0.14284218159488443,0.1410962638234854,0.13655390552185914,0.11617191166720578,0.11614369189544868,0.09956211393118794,0.09582510906484373,0.09446378061910303,0.09378994063683742,0.09359974929474779,0.09337727095151066,0.08777274789530838,0.0863017930453802,0.08601119282109077,0.08579352497479184,0.08544320861270668,0.08401873445018729,0.07540850365862888],"twin_dists":[0.22868197654357028,0.23321854270436165,0.24721351062293992,0.2489772304973746,0.252736419127038,0.25340087186144755,0.2538696849610346,0.25621934858620476,0.25702767413124533,0.25916621238560333,0.2694815299573523,0.2694967358370264,0.2789717028455065,0.28127531096689007,0.28213203721572006,0.28255970969506805,0.28268085861838516,0.28282282056998037,0.28649053248146156,0.2874838534257703,0.28768168389281584,0.28783021342207027,0.2880698894621462,0.2890526151255722,0.2952944442234788],"n_dims_used":45,"mean_confidence":0.9077239990234375},"coverage":{"mean_confidence":0.9077239990234375,"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}}