{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005479","490:4900009677","490:4900004925","490:4900005197","490:4900005347","490:4900011326","490:4900005082","490:4900007350","490:4900005217","490:4900005209","490:4900005345","490:4900005343","490:4900005199","490:4900009474","490:4900004944","490:4900005351","490:4900010176","490:4900010610","490:4900005344","490:4900004942","490:4900005475","490:4900012204","490:4900005220","490:4900003548","490:4900010694"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06765159612115458,0.0610152991815727,0.05279770600977025,0.05145257592677987,0.04525266779306219,0.044422153371323,0.0400257976492756,0.03687287686262449,0.033475717298642856,0.031994412814564006,0.030778175518081617,0.02871509613168213,0.02673603867634724,0.024431199405942072,0.022628299031091866,0.022119138687638453,0.0210219175877765,0.01948075635938662,0.019256478678245214,0.01775968607509445,0.017150171401656464,0.016652462885593456,0.016643836946144235,0.016338216700664168,0.016267630154319004],"twin_dists":[0.30143106541339554,0.30715415862905726,0.314997846883651,0.31637674358916873,0.3231497341370053,0.32411515062934226,0.3294939593961114,0.33366770538747337,0.3385185404972656,0.34076620289964626,0.34267916564922546,0.34607748462697496,0.3495406184435212,0.3538642134132476,0.35749961966380983,0.35857177201614476,0.36095714598194045,0.36449770148851607,0.365033160591073,0.36875317943948016,0.37034716544484775,0.37168604113169174,0.3717095535955863,0.37254959435549023,0.3727455719877332],"n_dims_used":45,"mean_confidence":0.9387705485026042},"coverage":{"mean_confidence":0.9387705485026042,"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}}