{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001822","477:4770003492","477:4770002046","477:4770003036","477:4770002448","477:4770003198","477:4770001680","467:4670001962","468:4680003559","477:4770002582","477:4770002916","477:4770003487","477:4770002000","472:4720003228","472:4720003855","477:4770001735","467:4670001884","472:4720003154","467:4670002847","472:4720003540","472:4720004222","468:4680002027","477:4770000637","468:4680002647","477:4770000985"],"twin_admin_codes":[477,477,477,477,477,477,477,467,468,477,477,477,477,472,472,477,467,472,467,472,472,468,477,468,477],"twin_sims":[0.8194289955667402,0.7373758896829947,0.40899954814630496,0.3770984723073988,0.34691121275464026,0.327505182066688,0.2686923847971043,0.26378395613717504,0.24570185659235438,0.2390180896346075,0.23689233783712021,0.23518505667245004,0.2274499957765492,0.22710366974799728,0.22658210408511348,0.22302518148972134,0.22163299103339149,0.21043253751675253,0.20609061129397116,0.20503506075253763,0.20305445388807752,0.19894862466708274,0.19056435995840773,0.18371521361274884,0.18351068799196582],"twin_dists":[0.08196459628098121,0.1013782462113011,0.17366712593727496,0.18138300151184988,0.1889829010923705,0.19405277267746707,0.21055599433527628,0.21202779609661299,0.2176036429379888,0.21973105531973533,0.22041575534995125,0.22096857632034203,0.22350677536715755,0.223621742940738,0.22379510313042547,0.22498449431079154,0.2254534658563866,0.22930039853145803,0.23082897354018558,0.2312038949163577,0.23191096948402262,0.23339198115528723,0.23648323927103468,0.23907974000239088,0.23915831384848701],"n_dims_used":45,"mean_confidence":0.9226040310329862},"coverage":{"mean_confidence":0.9226040310329862,"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}}