{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003805","472:4720005304","472:4720003256","472:4720004864","472:4720003262","472:4720006566","472:4720005310","472:4720004571","472:4720006149","472:4720005663","472:4720003650","472:4720003936","470:4700007153","472:4720005729","470:4700006437","489:4890004378","472:4720005955","472:4720005023","470:4700007143","472:4720005503","472:4720003792","470:4700006703","479:4790003326","472:4720005602","472:4720003791"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,470,472,470,489,472,472,470,472,472,470,479,472,472],"twin_sims":[0.6635129166424478,0.6463422426954132,0.6359870254828511,0.6169118504824684,0.6149259105171491,0.6053213984752376,0.5935031302293067,0.582528902851853,0.571309109180748,0.564734340595615,0.5607548296072498,0.5459997313022156,0.5440431443066717,0.5273370858609158,0.5200844815725494,0.5199522317665503,0.5174250949438557,0.5131839150253049,0.5123787241114979,0.506443914318508,0.5054129346227041,0.5050010693015373,0.4967943547790895,0.48385652543834395,0.48339781809085375],"twin_dists":[0.11763602887235872,0.12133726891218286,0.12356205975237512,0.12765137778688024,0.1280767236451201,0.1301334229197513,0.13266445772550095,0.13501656706580334,0.13742474425564266,0.13883817801627232,0.13969466637996966,0.14287808623447396,0.14330126652733557,0.14692648609174766,0.14850782936822954,0.14853671171538885,0.14908895464733068,0.1500172314581188,0.15019367995943694,0.15149642595396795,0.1517231416803276,0.15181374666668745,0.15362336040200755,0.15649383711525086,0.1565960330705352],"n_dims_used":45,"mean_confidence":0.9262613932291667},"coverage":{"mean_confidence":0.9262613932291667,"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}}