{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005920","473:4730005921","473:4730006131","473:4730006367","500:5000007569","473:4730006245","500:5000007699","473:4730006246","473:4730005587","473:4730005590","473:4730006365","473:4730005922","500:5000007568","500:5000007045","500:5000007956","500:5000007700","473:4730005589","473:4730005378","473:4730005588","500:5000007691","473:4730005697","473:4730006036","500:5000007166","473:4730006130","473:4730005696"],"twin_admin_codes":[473,473,473,473,500,473,500,473,473,473,473,473,500,500,500,500,473,473,473,500,473,473,500,473,473],"twin_sims":[0.9186636467473652,0.8478040941985544,0.8360005021746745,0.8350617691530857,0.8210855341392849,0.8017438622153072,0.786793287695161,0.7824787180068683,0.7779092160081793,0.7728663187800993,0.7697974709181614,0.7691514913575788,0.7473631368929257,0.7451618117553441,0.7398020160859785,0.734533230696878,0.6989154591621477,0.692537567554155,0.6913190381107286,0.6903578988132066,0.6864514840414269,0.6695575877388811,0.6561900240503575,0.6545856806902149,0.6527194142837007],"twin_dists":[0.05349669426201114,0.07463110387661791,0.0777352924867859,0.07797869752159234,0.08154793969723993,0.08633793660760145,0.08994025769157872,0.09096566228727229,0.09204527544034685,0.09322947299185923,0.0939465439412387,0.09409715036426224,0.09911458694072456,0.09961532126237177,0.10083023514631483,0.10201887608485115,0.10993021727317655,0.11132793677464685,0.11159443791486423,0.11180452841760138,0.11265737466872419,0.11632841247256634,0.11921669532660185,0.11956253935613348,0.1199646539525443],"n_dims_used":45,"mean_confidence":0.9249786376953125},"coverage":{"mean_confidence":0.9249786376953125,"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}}