{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003978","480:4800005779","469:4690002239","478:4780002919","493:4930003205","478:4780001885","466:4660013520","466:4660014192","473:4730009266","475:4750003071","493:4930003221","481:4810006039","478:4780001288","493:4930001389","500:5000001856","475:4750005681","484:4840000603","466:4660014504","478:4780000252","469:4690004451","487:4870004440","498:4980003091","478:4780001897","475:4750003325","478:4780003323"],"twin_admin_codes":[470,480,469,478,493,478,466,466,473,475,493,481,478,493,500,475,484,466,478,469,487,498,478,475,478],"twin_sims":[0.06454513277969096,0.058321135167676834,0.04610853542754416,0.041834748512129094,0.04028204632219631,0.026884264369784052,0.02408239170186685,0.022558709270893904,0.022084754227392665,0.01946671814513135,0.018956674107091523,0.01882522497182501,0.018515311973799298,0.018018690944830537,0.01781809174242457,0.017148012522101425,0.015375156381931508,0.014424080478452596,0.013927020129275547,0.013062470359220701,0.01209416534852787,0.011579873052155768,0.010963550794084677,0.010740772857632596,0.01046543290839009],"twin_dists":[0.3040500477184653,0.3096241949222649,0.32217026657945513,0.32722329948540674,0.32916710764014406,0.34927372297067594,0.3545489935639955,0.3576449130866723,0.3586449463975797,0.3645310591506295,0.3657575114489904,0.36607826372736885,0.3668423105522451,0.36809031104487594,0.368602966639678,0.37035289898146295,0.3752901822139813,0.3781492004847091,0.3797101999098332,0.382546488143413,0.38592754690950076,0.3878221280411318,0.3901935865375697,0.39108001910439905,0.39219848343868674],"n_dims_used":43,"mean_confidence":0.9140556690304779},"coverage":{"mean_confidence":0.9140556690304779,"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}}