{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004575","490:4900002325","490:4900004027","490:4900002906","490:4900003723","490:4900003052","490:4900001164","490:4900003053","490:4900003874","494:4940008577","490:4900000607","490:4900001705","490:4900000907","490:4900000508","490:4900000571","490:4900004568","490:4900004432","490:4900001295","490:4900003080","494:4940008204","490:4900003230","490:4900000947","490:4900000808","490:4900003743","466:4660013983"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,466],"twin_sims":[0.6034356051867638,0.4146819564072252,0.3881140900409834,0.379590271600668,0.3510968102917565,0.33623860897921976,0.33215673921518524,0.30065641763425077,0.29815959292636485,0.2911224646716066,0.28970490754198525,0.27062318148011316,0.26627695942133206,0.261821883349735,0.26011623735349687,0.25053413204462777,0.24968878240833908,0.24185135894448412,0.22907046495752428,0.22684906222318765,0.22522197222229992,0.2233106101989538,0.22276407630340433,0.21904770502517262,0.21894569882370918],"twin_dists":[0.13053722726042194,0.1723218062862221,0.17868538970942022,0.18076950295544095,0.1879094243310437,0.191751596735109,0.19282301291395576,0.2013504568969605,0.2020478389888981,0.20403205564155505,0.20443518535489735,0.20998161568948034,0.21127815466674096,0.21262090553230087,0.21313876817927888,0.21608867617240846,0.21635234209527066,0.21882459526660875,0.2229703728577353,0.2237063374486858,0.22424843854105386,0.22488858656687272,0.22507230073860415,0.22632959331790672,0.22636430391280327],"n_dims_used":45,"mean_confidence":0.9163542853461372},"coverage":{"mean_confidence":0.9163542853461372,"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}}