{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004020","474:4740004428","474:4740003772","474:4740003512","474:4740004351","474:4740004279","474:4740004368","474:4740003433","474:4740004354","474:4740003513","474:4740003578","474:4740004442","474:4740003833","474:4740003915","474:4740004511","486:4860000897","474:4740003591","486:4860000721","486:4860000784","474:4740003594","474:4740003430","474:4740003516","486:4860000901","474:4740004012","474:4740003427"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,474,486,474,474],"twin_sims":[0.7044369344959742,0.6703236028335066,0.6396982990683313,0.6340957927533305,0.6334063067005392,0.5675245627723867,0.5208232982671559,0.4967145392881039,0.4472459249057436,0.4447292379592634,0.42266188505708896,0.3987806417346503,0.39817862810393323,0.3889068468318754,0.38737898409451976,0.3868381372233208,0.38630764373391924,0.38548838484401493,0.38393481704714394,0.3552715831806119,0.3550583024032038,0.35092842855991385,0.3498890369355715,0.3424649250836548,0.3423314535678286],"twin_dists":[0.10871611260375473,0.11616250238917324,0.12276521113256622,0.12396793550344445,0.12411587566869361,0.1382381075569335,0.1483465091496138,0.15364100090337007,0.1647560808538545,0.16533278675210913,0.17044587840276437,0.17610748535312148,0.17625212649489697,0.1784926681448636,0.178864262163942,0.17899596825713004,0.17912523785007656,0.17932503880059367,0.17970447874707765,0.18684536180568218,0.1868995648923221,0.1879524791362986,0.1882184885610012,0.1901307522896105,0.19016533133293986],"n_dims_used":45,"mean_confidence":0.9234650505913629},"coverage":{"mean_confidence":0.9234650505913629,"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}}