{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000052","476:4760000562","470:4700002601","471:4710000117","471:4710003248","471:4710001193","471:4710002043","471:4710000351","500:5000006378","484:4840000063","476:4760000851","473:4730005576","473:4730002289","473:4730009432","473:4730002807","471:4710001650","473:4730009200","498:4980000142","471:4710000576","500:5000010798","484:4840007145","471:4710001653","471:4710002776","471:4710003464","498:4980000810"],"twin_admin_codes":[498,476,470,471,471,471,471,471,500,484,476,473,473,473,473,471,473,498,471,500,484,471,471,471,498],"twin_sims":[0.16703591825725175,0.16085944911287747,0.1173344822477619,0.11479991195444979,0.11299454499701707,0.10948367512883529,0.10670813945261222,0.10079257656280671,0.09485709367741765,0.09341091326009969,0.09231708083304555,0.09188034638237468,0.08958836447492859,0.08870817147538175,0.08851299670733694,0.0876412204756636,0.08287730043474847,0.08074706772294682,0.08068178745675998,0.0739484467505404,0.07361850937781055,0.07351629371216481,0.07295700166332338,0.0675876324826134,0.06478387885508714],"twin_dists":[0.24570292516800316,0.24827601894824108,0.2688575424111484,0.2702241229417261,0.27121174797498526,0.2731677495903147,0.27474872369009873,0.278228048457778,0.2818835196507992,0.2828013365212508,0.2835030118943738,0.28378500518733896,0.28528253815797094,0.2858657111012785,0.2859956458125416,0.28657881052821144,0.28984971721501135,0.29136111086272404,0.29140792876877336,0.2964091535998123,0.29666351013075914,0.29674249753892395,0.29717627095970955,0.3014839929962308,0.3038451582002949],"n_dims_used":45,"mean_confidence":0.9127477857801649},"coverage":{"mean_confidence":0.9127477857801649,"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}}