{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012277","487:4870012180","487:4870012377","487:4870012187","487:4870011985","487:4870012826","487:4870012282","487:4870012539","487:4870012619","487:4870013267","474:4740000713","487:4870012827","487:4870011749","487:4870012843","487:4870012842","487:4870012543","487:4870012078","487:4870013254","487:4870013311","487:4870011984","487:4870011975","487:4870012276","487:4870012275","487:4870012449","487:4870012274"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6129914786251935,0.602215888939978,0.5740639493362127,0.5554274445044066,0.5337454052837921,0.5286998411870054,0.5083048793549768,0.5059832098307938,0.49498096980806633,0.4872443326914253,0.48389713523853095,0.48090565758220466,0.4666926809769981,0.4617754566183555,0.4551907910159054,0.4470195590738485,0.43833516813491036,0.4379905886078278,0.43283255766918916,0.4295257158574323,0.4228328633511908,0.41704868735239686,0.41273854301152646,0.3894139891408032,0.3885731667276956],"twin_dists":[0.1284910001613505,0.13079841104666604,0.13683304777369204,0.14084255423798933,0.1455331946642999,0.1466298969960015,0.15108750253481534,0.15159772114652934,0.15402434823572106,0.15573998900565583,0.1564847910642687,0.15715179679669036,0.16033943678698095,0.16144987181569526,0.16294343513101914,0.16480790263726777,0.16680368860697936,0.16688319324531944,0.16807628671261968,0.16884419276059232,0.1704058496319062,0.17176383932096875,0.17278100313909664,0.17836947729547298,0.1785737642067343],"n_dims_used":43,"mean_confidence":0.9145400468693223},"coverage":{"mean_confidence":0.9145400468693223,"n_dims_used":43,"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}}