{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003996","476:4760000980","476:4760003357","471:4710003465","476:4760004083","476:4760003351","498:4980000586","476:4760003282","498:4980003159","471:4710001706","476:4760003729","498:4980000870","476:4760003893","471:4710001573","498:4980002594","476:4760000922","473:4730009256","471:4710001463","471:4710001750","498:4980003051","476:4760004179","476:4760003676","498:4980003397","476:4760004134","476:4760003948"],"twin_admin_codes":[476,476,476,471,476,476,498,476,498,471,476,498,476,471,498,476,473,471,471,498,476,476,498,476,476],"twin_sims":[0.5166971469286644,0.33888208802322756,0.31219238690706735,0.2641408571394495,0.25688859837162126,0.23910219726087345,0.21686256569249765,0.20011375692794856,0.18719618154810422,0.1819359924537645,0.15879478403135044,0.15092202644512354,0.14218934533968558,0.13633898103755557,0.12580758755726842,0.12406935574865999,0.12115416902202002,0.11831252179724348,0.11728989235513178,0.11595077554493774,0.11390007844697612,0.11288982948361863,0.11251476977011475,0.11226451334930761,0.10711585308291366],"twin_dists":[0.14924814948215911,0.1910614879133368,0.19817124586660415,0.21192020635883813,0.2141246117328346,0.21970404615535347,0.22707553851605441,0.23296958437078774,0.2377517789850355,0.23976535292454929,0.24915211662711664,0.2525711169039043,0.2565207342147997,0.25926870845344396,0.2644470123981986,0.26533294497863663,0.26684017472329624,0.2683362592711374,0.2688813875309516,0.269600762511839,0.27071486993937643,0.27126940442481307,0.2714762514943568,0.2716145649242791,0.27451450233853064],"n_dims_used":45,"mean_confidence":0.9101442125108506},"coverage":{"mean_confidence":0.9101442125108506,"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}}