{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003197","474:4740003196","474:4740000250","474:4740000532","474:4740003284","474:4740001297","474:4740002438","474:4740000757","474:4740003177","474:4740000983","474:4740003285","474:4740000879","474:4740002543","478:4780007035","474:4740001401","474:4740000530","474:4740000251","474:4740003105","474:4740003283","474:4740002645","474:4740000756","474:4740002433","474:4740002643","487:4870011604","474:4740000589"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8943921061841176,0.8372146333450975,0.7083187196850274,0.6502485124830738,0.6247696020316049,0.6048832215286843,0.5914896300790523,0.589217331783621,0.5741133347669058,0.5739626559325536,0.5676643991500717,0.5586496151339939,0.5559945323648314,0.5546508096932887,0.5444096235900493,0.5375796889358739,0.5325101394517632,0.5280664366589934,0.5249260236190779,0.5236208995626587,0.5227294239961362,0.5188555059825358,0.5178517249924104,0.5067851778709481,0.5044827611795767],"twin_dists":[0.061360988649880883,0.07741975156834183,0.1078601350109585,0.12049674334146764,0.12596785345210346,0.13022724888418327,0.13309583174256845,0.13358273572301224,0.13682244319516806,0.1368547988816411,0.13820804339207776,0.14014808927654682,0.1407202887881946,0.14101002885487535,0.14322198213995802,0.14470119408424229,0.1458014910425793,0.14676773004272078,0.14745164046126866,0.1477361346926251,0.14793055325343674,0.1487762951649806,0.1489956801175499,0.15142140801751078,0.1519277958487602],"n_dims_used":45,"mean_confidence":0.9227699279785156},"coverage":{"mean_confidence":0.9227699279785156,"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}}