{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004113","485:4850009062","485:4850009061","478:4780006400","500:5000002485","489:4890003187","466:4660000709","473:4730002957","500:5000002892","467:4670001610","485:4850000684","496:4960003262","500:5000002111","487:4870006749","500:5000005498","484:4840002434","473:4730001744","473:4730003962","500:5000006115","470:4700000901","496:4960005227","466:4660009747","500:5000002616","487:4870001146","468:4680006195"],"twin_admin_codes":[500,485,485,478,500,489,466,473,500,467,485,496,500,487,500,484,473,473,500,470,496,466,500,487,468],"twin_sims":[0.10667100383857431,0.054900535575035145,0.02558166813807412,0.023014679218620923,0.022194047593186116,0.01970173625016708,0.019581893792688636,0.015713487009484464,0.015507750479798833,0.010040444818753852,0.009339778993836628,0.009120148275582354,0.007846977209740608,0.007461968301246014,0.006055077488629097,0.0057768801635577505,0.005124971271053931,0.005089829436194627,0.004966814030289134,0.004812285364719213,0.004810389649500645,0.004803166431524594,0.004645774584954731,0.004635326747827779,0.003922483755377315],"twin_dists":[0.27477009168459177,0.3128995367869359,0.35166400927440544,0.3566998970440116,0.3584126981553812,0.36397535402574344,0.36425799658722097,0.37431061479211897,0.374904044113417,0.39397737129577887,0.39706234077223446,0.3980719441464347,0.40439282075860594,0.40648581923023497,0.41506464262278486,0.41697160370742253,0.4217874824734424,0.42206254958145845,0.4230391722706136,0.4242975123229813,0.42431317537787505,0.4243729074170933,0.42569509562009894,0.42578429474748153,0.4323486459094332],"n_dims_used":44,"mean_confidence":0.917542197487571},"coverage":{"mean_confidence":0.917542197487571,"n_dims_used":44,"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}}