{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009614","471:4710000186","471:4710000588","473:4730009441","471:4710000408","473:4730009613","473:4730009555","473:4730009556","473:4730009606","471:4710000325","471:4710000710","471:4710000578","471:4710000185","473:4730009730","471:4710000536","471:4710000761","471:4710000538","471:4710000668","473:4730009485","473:4730007340","473:4730007571","471:4710000542","471:4710000718","471:4710000509","471:4710000548"],"twin_admin_codes":[473,471,471,473,471,473,473,473,473,471,471,471,471,473,471,471,471,471,473,473,473,471,471,471,471],"twin_sims":[0.8127974189247307,0.6488695209900812,0.6357106025131835,0.6294213060339094,0.6271740892063525,0.6250088105581199,0.6196262784436998,0.615476089535149,0.607722505360493,0.6032778301530967,0.5779184284221996,0.5714706398289962,0.5591347479049932,0.548604298374982,0.5371818876675681,0.5283760567979149,0.5176215177328009,0.507800002813728,0.5018466775247177,0.49961772900869394,0.4934455198539955,0.49211662463120265,0.4851789741187987,0.4823240515208572,0.47476062896432786],"twin_dists":[0.08362008531131386,0.12079355500425046,0.12362139032882614,0.12497063381237562,0.12545245212009115,0.12591658502560732,0.12706992571748724,0.12795889135259952,0.1296192808429986,0.1305710120519321,0.13600563309508856,0.13739004181731923,0.14004357994380134,0.14231516483008252,0.14478745820312372,0.1467003501733678,0.14904600824939263,0.15119840379317398,0.15250833497369032,0.15299986499464088,0.1543642090296217,0.15465859976436594,0.15619937553457994,0.1568353774083304,0.15852611443119297],"n_dims_used":44,"mean_confidence":0.9185863841663707},"coverage":{"mean_confidence":0.9185863841663707,"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}}