{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003950","474:4740003951","486:4860002775","474:4740004037","474:4740004036","486:4860002681","474:4740003869","486:4860002488","486:4860002585","486:4860001727","487:4870009548","486:4860001859","486:4860002493","486:4860001897","474:4740003451","474:4740005680","474:4740003615","486:4860002253","486:4860002770","486:4860001943","486:4860002405","474:4740003947","486:4860001847","486:4860001493","486:4860002867"],"twin_admin_codes":[474,474,486,474,474,486,474,486,486,486,487,486,486,486,474,474,474,486,486,486,486,474,486,486,486],"twin_sims":[0.8477343603747678,0.8160821726608564,0.7516762368166701,0.6500397695380952,0.637481263372526,0.6340708477460206,0.62759947810674,0.5898463731039635,0.5831100742239544,0.5594240343779708,0.5395944500663632,0.5347873462976975,0.5279153673361151,0.5258201711038427,0.5210258153241684,0.5165837560876915,0.5066380706863196,0.5032665883245205,0.4982273142007758,0.49330375566318896,0.4897491955119436,0.46930209511127274,0.46770174344214915,0.46731271369322297,0.4632145586645353],"twin_dists":[0.07464969217253076,0.08280254396384537,0.09813039592466978,0.12054167925428243,0.12324129367268466,0.12397328812149411,0.12536125581897786,0.13344793616139308,0.13489193456556053,0.13998126668850328,0.144264477602423,0.14530698627347902,0.14680060902140796,0.1472568236131669,0.14830229901245873,0.14927295179742747,0.15145374407455278,0.15219552825729157,0.1533067903812335,0.15439560302902847,0.1551836401916061,0.15975180591799729,0.1601120666872544,0.1601997060668585,0.1611244604084666],"n_dims_used":45,"mean_confidence":0.9233019510904948},"coverage":{"mean_confidence":0.9233019510904948,"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}}