{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003744","494:4940000626","469:4690004070","494:4940001378","472:4720004777","494:4940001271","480:4800002343","494:4940005203","494:4940006133","486:4860003261","487:4870008766","491:4910000223","486:4860003872","494:4940002036","487:4870003324","469:4690001280","469:4690004165","490:4900012587","469:4690005244","492:4920004972","466:4660011293","486:4860003540","494:4940005564","494:4940004684","466:4660009822"],"twin_admin_codes":[492,494,469,494,472,494,480,494,494,486,487,491,486,494,487,469,469,490,469,492,466,486,494,494,466],"twin_sims":[0.12036147756890772,0.09622491902780556,0.06274049125407236,0.037603412332033286,0.020928488798611655,0.0192915548148662,0.011700474342305702,0.00912344822121116,0.007514978452053764,0.007373766935708162,0.007061399389978118,0.006532998451823044,0.005600155713636821,0.005049271488734355,0.004180519103265991,0.004129621589715333,0.003906641559876255,0.0036337205978692446,0.0034795414502975354,0.0032904153961492363,0.0032334387073323792,0.0025143427033880467,0.002439184621925112,0.0024057177102033518,0.0023645188742662834],"twin_dists":[0.2672547941625389,0.2810255187951933,0.3056191603369868,0.33267448052818477,0.3611652316390749,0.364949058838339,0.38737124488194674,0.3980566148998211,0.40619196844101024,0.4069789252448491,0.4087689689586067,0.41196585592315177,0.41822653690839934,0.42238215586213396,0.4298559032234954,0.430336306321364,0.43250650406505853,0.4353216983346392,0.4369984033356835,0.43915023538022235,0.4398206403227518,0.4493636187941253,0.4505013110684741,0.45101828665041294,0.45166383484038286],"n_dims_used":45,"mean_confidence":0.9132837931315104},"coverage":{"mean_confidence":0.9132837931315104,"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}}