{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003841","493:4930002285","493:4930005276","493:4930005780","493:4930002790","493:4930001796","493:4930003321","493:4930005157","496:4960003709","493:4930005266","493:4930002120","493:4930003487","493:4930005269","493:4930002616","493:4930001792","493:4930003127","496:4960000038","493:4930002959","493:4930001794","496:4960000082","493:4930006169","493:4930005025","493:4930004755","493:4930004767","493:4930004014"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493],"twin_sims":[0.7562028876374279,0.7014376821526845,0.5892680208257315,0.5812391094750474,0.54187131396892,0.5105378256477977,0.5084609489028469,0.5019297287735961,0.4985245585878912,0.480161132951933,0.47518812967381086,0.4482930067731172,0.43664070053859794,0.4324809371585667,0.4308806094672761,0.4275754124605339,0.42746699317544234,0.41410342437316866,0.41298483006490033,0.41239561820958154,0.40782900520193865,0.40604375335973264,0.40130433246116765,0.3940959893981853,0.39262529882891567],"twin_dists":[0.09709289660322774,0.10937609842293813,0.1335718730949807,0.13529319743339074,0.14377131951879174,0.15059735592548043,0.15105322609986888,0.15249003209697048,0.15324115532093027,0.15731800571441537,0.15843031899883958,0.16451650200196213,0.16719489036696783,0.16815782595244938,0.16852927386559263,0.16929821685449353,0.1693234814173201,0.17245840630234457,0.17272275770019488,0.1728621280264392,0.17394526959857115,0.1743701616849963,0.17550221654790965,0.17723568972483592,0.17759115086589572],"n_dims_used":45,"mean_confidence":0.9277530246310763},"coverage":{"mean_confidence":0.9277530246310763,"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}}