{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004245","470:4700003546","470:4700003373","470:4700003729","487:4870012592","470:4700005668","470:4700004567","470:4700004911","470:4700003547","470:4700005667","487:4870012512","466:4660002067","470:4700004076","470:4700003712","470:4700004045","470:4700004734","470:4700003730","470:4700003713","470:4700003396","487:4870012511","470:4700004033","496:4960006088","470:4700003883","470:4700004401","470:4700003374"],"twin_admin_codes":[470,470,470,470,487,470,470,470,470,470,487,466,470,470,470,470,470,470,470,487,470,496,470,470,470],"twin_sims":[0.6569033498473787,0.49581469207114387,0.47879366915798205,0.4770480706399762,0.4740816315201,0.4625185165452089,0.4559379317207037,0.4518561670066841,0.4204062408635006,0.41848618475926447,0.4043934339844394,0.4042405360617809,0.39247253796252995,0.38102538950762826,0.3653763054379319,0.36029311651343227,0.35971015583070237,0.342258841210019,0.33401781524482727,0.3277402731425956,0.32549558795461014,0.32038137686987145,0.31325488430134996,0.3045157752135122,0.30223995114621777],"twin_dists":[0.11906287517388374,0.15383993767968743,0.15762349485991628,0.15801386638874715,0.15867832423354145,0.16128180580139478,0.16277357556872993,0.16370279752919398,0.17097460003311166,0.17142560577470523,0.1747636800222065,0.1748001748040638,0.1776281081047848,0.1804170517957716,0.18429619753827478,0.18557399752296136,0.18572112484472172,0.19018414635197683,0.19233363147402033,0.19399039060596096,0.19458703731024346,0.19595501121803724,0.19788185030898942,0.20027912525413574,0.20090991621400103],"n_dims_used":42,"mean_confidence":0.9115702311197916},"coverage":{"mean_confidence":0.9115702311197916,"n_dims_used":42,"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}}