{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006775","468:4680006777","468:4680006632","468:4680006067","468:4680007075","468:4680006920","470:4700007446","500:5000011536","484:4840001209","470:4700007444","498:4980005334","498:4980005402","498:4980003651","498:4980003652","498:4980001100","468:4680006346","470:4700007358","500:5000006412","477:4770002541","468:4680006488","498:4980003711","500:5000011508","500:5000001326","468:4680006921","470:4700007166"],"twin_admin_codes":[468,468,468,468,468,468,470,500,484,470,498,498,498,498,498,468,470,500,477,468,498,500,500,468,470],"twin_sims":[0.9506775113963988,0.7978371706520595,0.7754439819370927,0.6160018293718332,0.6147706640934191,0.5593062698086242,0.4819559619190715,0.44489356891281173,0.4376749640185543,0.428264953201067,0.41973669985053247,0.4182144485326376,0.4078592030088529,0.4030771145432481,0.38260896850490383,0.37807249779675545,0.3771754355731923,0.3684280773989308,0.35038147459130803,0.34445917946902477,0.34209783357477963,0.3365661102685542,0.330063269374584,0.3283444027745386,0.32757328974616085],"twin_dists":[0.04130759232346547,0.08728700891928431,0.0926251028677463,0.1278462902535645,0.12810997235163193,0.14000663302026764,0.15691746365937684,0.1652950919311426,0.16695603877315426,0.16913759722213145,0.171131770381789,0.1714895054303913,0.1739380895852731,0.17507807169466172,0.1800288813653201,0.1811429558555222,0.18136402317156558,0.18353335421989664,0.1880924085096114,0.1896149445648209,0.1902258735966059,0.19166594035245968,0.19337529781555343,0.19383019625730624,0.19403469757283287],"n_dims_used":44,"mean_confidence":0.9250073866410689},"coverage":{"mean_confidence":0.9250073866410689,"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}}