{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013318","490:4900013321","490:4900013233","494:4940007845","490:4900013297","490:4900012977","477:4770003370","490:4900012462","496:4960010348","490:4900012534","490:4900012978","489:4890005379","494:4940007950","490:4900013015","494:4940005573","494:4940008050","486:4860005027","490:4900012979","481:4810002455","490:4900003702","478:4780004160","490:4900000748","490:4900001101","468:4680007517","486:4860005028"],"twin_admin_codes":[490,490,490,494,490,490,477,490,496,490,490,489,494,490,494,494,486,490,481,490,478,490,490,468,486],"twin_sims":[0.1343975553720585,0.028275660354870894,0.018733282451636482,0.009807005597380342,0.0056138642523561755,0.0037027521262037216,0.0014017766676983191,0.0010112069257925637,0.0009341360942273986,0.0009077944553898234,0.0008424089807314562,0.0008144113385406836,0.0007393702638411736,0.0006151990572873377,0.0005986414869878186,0.0005793481125343252,0.00038073496666039765,0.00033769060389477585,0.00021486155150408218,0.00019411033717109895,0.00017404767484431466,0.0001580644144960051,0.00013667826320616405,0.00011629116529038228,0.00011257816763191676],"twin_dists":[0.2602000941312665,0.3468282998927494,0.3663037805487648,0.39498324044803823,0.41812792091318746,0.43459189714983265,0.4707843504663387,0.48234379866302907,0.48510818980539683,0.48610174892886254,0.48868871853446355,0.4898539583155467,0.4931712990409273,0.49941982941772045,0.5003404352417704,0.501443596884739,0.5153712601989762,0.5192829772182209,0.5337672899469883,0.536967283007022,0.5403834205622586,0.5433818151583231,0.547875823709407,0.5528265401071878,0.5538157207506],"n_dims_used":45,"mean_confidence":0.9108222113715277},"coverage":{"mean_confidence":0.9108222113715277,"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}}