{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012669","487:4870012668","487:4870012955","487:4870012046","487:4870012345","487:4870008696","487:4870011581","487:4870009123","487:4870009682","487:4870009810","487:4870008553","487:4870011819","487:4870011696","487:4870012887","487:4870008251","487:4870012238","487:4870008698","487:4870010719","487:4870009266","487:4870008392","487:4870012149","487:4870007955","487:4870013035","487:4870008117","474:4740000083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.5242606661168399,0.44030109693849173,0.33546636727011314,0.3316187177675581,0.31909301764612025,0.30890357318402295,0.2902454322633714,0.25854255760791206,0.24670348354653493,0.24110204529992207,0.23182121899447192,0.22800928513816474,0.222094205917961,0.20050503625241783,0.1985681010109635,0.186850454370336,0.18588115179655432,0.18333461001449416,0.18002024901659408,0.17107865892876084,0.15553480479484166,0.15379823343194446,0.15362397696995456,0.1504611793701198,0.14441402292811784],"twin_dists":[0.14759665679290376,0.16635055975705165,0.19195375183897406,0.19296476769295728,0.19630155001721633,0.19907061361189266,0.20428133079371985,0.21361846046973904,0.21728806225837188,0.2190636531946409,0.2220655351861366,0.22332135629802008,0.22529788431494055,0.2328281138131907,0.2335303025851129,0.23788289087310466,0.23825139499678208,0.23922600826711116,0.24050889186421764,0.24405567980235196,0.25055247594070196,0.25130721401583844,0.25138329229804923,0.2527752703165626,0.2554978736118959],"n_dims_used":43,"mean_confidence":0.9152765495832577},"coverage":{"mean_confidence":0.9152765495832577,"n_dims_used":43,"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}}