{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005924","485:4850005326","485:4850005534","477:4770000263","485:4850004606","489:4890001610","485:4850004658","485:4850006694","485:4850004392","485:4850005123","489:4890001393","485:4850005805","477:4770000117","485:4850005323","485:4850003591","485:4850004338","485:4850005683","485:4850004262","485:4850005458","481:4810002288","472:4720000026","477:4770000217","485:4850005331","481:4810002327","485:4850005850"],"twin_admin_codes":[485,485,485,477,485,489,485,485,485,485,489,485,477,485,485,485,485,485,485,481,472,477,485,481,485],"twin_sims":[0.8686261770556132,0.5854025509916668,0.4842513330004448,0.436248890500145,0.40188588558531274,0.36492521022053537,0.36032450962195944,0.3395422992078745,0.3385023144474734,0.2801082685244459,0.27982933875888477,0.25467387313103806,0.24823985903999815,0.23433287875519018,0.23201055517679461,0.22866876325902957,0.22084789135790067,0.22001126544040953,0.20871757201290006,0.20861245153190155,0.20783092042347712,0.20409852328458988,0.20212249914758312,0.18656565867583355,0.1829235225968726],"twin_dists":[0.068929572780764,0.13440039804983656,0.15640590161790643,0.1672854330547156,0.17536298474564263,0.18440922766943008,0.18556607799543154,0.19088958568279138,0.1911604529220119,0.20719593623550617,0.20727702613068497,0.21480560831142087,0.21680559536003347,0.22124549591738554,0.22200351539182603,0.22310310830717098,0.22571880176537787,0.2260022471082004,0.22990156144244087,0.22993851945251365,0.23021368686498292,0.23153765160268816,0.23224531407602736,0.23799102337071049,0.23938423242269544],"n_dims_used":45,"mean_confidence":0.9169444613986545},"coverage":{"mean_confidence":0.9169444613986545,"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}}