{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005594","474:4740005853","486:4860002322","486:4860001984","486:4860002683","474:4740005775","474:4740005484","474:4740005689","474:4740005645","486:4860002679","486:4860002591","486:4860001787","486:4860002399","486:4860002324","474:4740005855","474:4740005166","474:4740005643","486:4860001945","486:4860002783","474:4740005428","474:4740005232","474:4740005852","474:4740005021","486:4860002023","486:4860002587"],"twin_admin_codes":[474,474,486,486,486,474,474,474,474,486,486,486,486,486,474,474,474,486,486,474,474,474,474,486,486],"twin_sims":[0.6804949669188927,0.6492022774088395,0.5684701473310422,0.554604292698361,0.5461231069808212,0.5409494237890723,0.5379597843901289,0.5255013709542774,0.5234028950339524,0.5101139539007942,0.4833503913538388,0.4813909179230702,0.4748947568290148,0.4703464302607222,0.4665073673955974,0.46377632040771777,0.4538613609369709,0.4481879705991048,0.44429231638028643,0.4440055885346665,0.44309241916540826,0.4241050312260048,0.423895573669551,0.41851349749556344,0.4141241629725129],"twin_dists":[0.11395475756444588,0.1207219422434534,0.13803482809431775,0.14102006096876593,0.14285141085083872,0.14397094995148027,0.14461878110691656,0.14732627530402884,0.1477836715054575,0.15069035597119584,0.15660660105454793,0.15704351040438572,0.15849605567353472,0.1595169367987103,0.16038121147978862,0.1609975304725161,0.16324592783217243,0.16454052539412575,0.16543303534713072,0.1654988435949019,0.1657085383464871,0.1701082271051207,0.17015720382927513,0.17141918407418189,0.17245350818465308],"n_dims_used":45,"mean_confidence":0.923542955186632},"coverage":{"mean_confidence":0.923542955186632,"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}}