{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004271","473:4730004088","473:4730004084","473:4730003805","473:4730004177","473:4730003895","473:4730003988","473:4730003269","473:4730004176","473:4730004163","473:4730004262","473:4730004362","473:4730004275","473:4730003133","473:4730002852","473:4730004162","473:4730004273","473:4730002996","473:4730004370","473:4730004168","473:4730002922","473:4730003723","473:4730003989","473:4730004263","473:4730003139"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8171157705370518,0.792292689341523,0.7901542805535448,0.7811190363353093,0.7732317531015068,0.7566436594593231,0.7563071110470443,0.7557813386373029,0.7444636840493452,0.7420849777759059,0.738494635980088,0.7381080015613324,0.7318632511942705,0.7268454400350173,0.7248499948324029,0.7220669868777141,0.7217101921549799,0.7181741923561787,0.7180289163914505,0.7177647274605408,0.711271790922255,0.7028061849747052,0.70231944749901,0.6976580492634221,0.6863658118856726],"twin_dists":[0.08254430331333336,0.08862435521192538,0.0891372538438147,0.09128757989778852,0.09314390800205169,0.096991613788114,0.09706895182555848,0.09718971871637018,0.09977390688080166,0.10031347965790056,0.10112569023593451,0.10121300056619238,0.10261918978993863,0.10374385487356791,0.1041898676743959,0.1048107816251631,0.104890292272121,0.10567716034325053,0.1057094458884345,0.10576814964798943,0.10720753961332427,0.10907510532258873,0.10918218783823577,0.11020616641540378,0.11267606035271704],"n_dims_used":44,"mean_confidence":0.9152258092706854},"coverage":{"mean_confidence":0.9152258092706854,"n_dims_used":44,"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}}